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Cross-Media Technologies, Information Science a...

Cross-Media Technologies, Information Science and Human-Information Interaction

Research on cross-media technologies, information science and human-information interaction.

More information can be found at https://beatsigner.com

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June 20, 2026

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  1. logo.wmf WEB & INFORMATION SYSTEMS ENGINEERING Cross-Media Technologies, Information Science

    and Human-Information Interaction Prof. Dr. Beat Signer beatsigner.com Web & Information Systems Engineering Lab Department of Computer Science Vrije Universiteit Brussel 2 December 2005
  2. Fluid Cross-Media Information Spaces edfestComponents 01001000100 0101001100010010100010010 0100100010010001000100001001000 100010001100001001000110010101010110 1100010010100010010010010100010101011001

    101001100001100 101010100 0010100 100 110101010101 00100 01010101000 1001 1111111111 111 0000000010 0 11111111 0101001011 010101010 111010101 001010010110 splash.gif September 2026 Beat Signer - Department of Computer Science - [email protected] 2
  3. Cross-Media Information Spaces and Architectures data-driven storytelling [11] open cross-media

    linking [1] associative file system [2] digital libraries [12] associative file system [2] iServer/iPaper [3] XIMA [13] Information Visualisation & Navigation Information Systems & Management RSL [4] OC2 [5] DocTr [6] CISA INFEX [7] ArtVis [15] ViDaX [16] Print-n-Link [17] OpenHPS [18] MindXpres [8] source code visualisation [19] cross-device interaction [9] Context Modelling Toolkit [10] technology-enhanced learning [20] Midas [21] non-linear storytelling [27] Information Mudra [22] Visualisation mixed reality [28] iGesture [23] SpeeG2 [24] EdFest [25] Human-Machine & Human-Information Interaction PaperPoint [26] September 2026 PimVis [14] nd Navigation PaperProof [29] PaperSketch [30] TangHo [31] data physicalisation [32] Beat Signer - Department of Computer Science - [email protected] 3
  4. Models and Frameworks edfestComponents RSL hypermedia metamodel iPaper framework iGesture

    framework OpenHPS hybrid positioning system MindXpres presentation platform dynamic data physicalisation framework A picture containing text, indoor, table, computer Description automatically generated September 2026 Beat Signer - Department of Computer Science - [email protected] 4
  5. WEB INFORMATION SYSTEMS ENGINEERING WEB & INFORMATION SYSTEMS ENGINEERING logo.wmf

    CROSS-MEDIA INFORMATION SPACES AND ARCHITECTURES (CISA) CROSS-MEDIA INFORMATION SPACES AND ARCHITECTURES (CISA) Prof. Dr. Beat Signer Dr. Maxim Van de Wynckel Cross-Media Technology, Interactive Paper, Data Physicalisation Interoperable Positioning Systems, Implicit HCI A close-up of a person smiling A person with a mustache and beard Description automatically generated AI-generated content may be incorrect. Information Systems & Management Information Visualisation & Navigation CISA Human-Machine & Human-Information Interaction Ingela Rossing Jan Boonants Dynamic Data Physicalisation Framework and Guidelines Mixed Reality Information Architectures, Generic IoT Interfaces September 2026 Beat Signer - Department of Computer Science - [email protected] 5
  6. WEB INFORMATION SYSTEMS ENGINEERING A person with glasses and a

    white background A person with a beard and glasses Description automatically generated AI-generated content may be incorrect. WEB & INFORMATION SYSTEMS ENGINEERING logo.wmf CROSS-MEDIA INFORMATION SPACES AND ARCHITECTURES (CISA) CROSS-MEDIA INFORMATION SPACES AND ARCHITECTURES (CISA) Qi Xu Isaac Valadez Next Generation Scholarly Workflows, Cross-Media PIM Digital Twin User Interfaces, Hybrid GUI-LLM Interfaces A person wearing glasses A person with long hair AI-generated content may be incorrect. Description automatically generated with low confidence Information Systems & Management Information Visualisation & Navigation CISA Human-Machine & Human-Information Interaction Bingyan Lee Yoshi Malaise Next Generation User Interfaces Technology-enhanced Learning, for Human-Information Interaction Content-driven Presentations September 2026 Beat Signer - Department of Computer Science - [email protected] 6
  7. WEB INFORMATION SYSTEMS ENGINEERING WEB & INFORMATION SYSTEMS ENGINEERING logo.wmf

    CROSS-MEDIA INFORMATION SPACES AND ARCHITECTURES (CISA) CROSS-MEDIA INFORMATION SPACES AND ARCHITECTURES (CISA) Xuyao Zhang Ekene Attoh Extensible Platform for Dynamic Data Physicalisation IoT Middleware, Context-aware Computing, Implicit HCI Information Systems & Management Information Visualisation & Navigation CISA Human-Machine & Human-Information Interaction Piet Van Der Paelt Tunday Akintan Julia-based Framework for Simulation and Optimisation AI Literacy, Responsible AI Adoption and AI Governance September 2026 Beat Signer - Department of Computer Science - [email protected] 7
  8. WEB INFORMATION SYSTEMS ENGINEERING WEB & INFORMATION SYSTEMS ENGINEERING logo.wmf

    CROSS-MEDIA INFORMATION SPACES AND ARCHITECTURES (CISA) CROSS-MEDIA INFORMATION SPACES AND ARCHITECTURES (CISA) Arun Sojan Patrick Sello Physicalisation for Digital Twins Digital Twins for Healthcare, Federated Learning Information Systems & Management Information Visualisation & Navigation CISA Human-Machine & Human-Information Interaction September 2026 Beat Signer - Department of Computer Science - [email protected] 8
  9. A screenshot of a computer AI-generated content may be incorrect.

    September 2026 Beat Signer - Department of Computer Science - [email protected] 9
  10. What is Wrong with Digital Documents? ▪ Existing document formats

    are based on the simulation of paper affordances on desktop computers ▪ How to manage mixed-media "documents" in open and fluid cross-media information spaces? ▪ on the data level - context-sensitive adaptation - cross-media transclusion ▪ Information Visualisation & Navigation CISA on the visualisation and navigation level - zoomable user interfaces ▪ Information Systems & Management on the cross-media interaction level Human-Machine & Human-Information Interaction - fluid multimodal cross-media interfaces ▪ Remediation of the "paper simulation" approach ▪ September 2026 WYSIWYG is only one out of many options! Beat Signer - Department of Computer Science - [email protected] 10
  11. Digital Documents as a Paper Simulator? Most people don't understand

    the logic of the concept: "What You See Is What You Get" is based on printing the document out ("get" means "get WHEN YOU PRINT IT OUT"). And that means a metaphysical shift: a document can only consist of what can be printed! [...] No overlays [...] – PAPER UNDER GLASS. Geeks Bearing Gifts: How the Computer World Got This Way, Mindful Press 2009 Ted Nelson When data of any sort are placed in storage, they are filed alphabetically or numerically, and information is found (when it is) by tracing it down from subclass to subclass. It can be in only one place, unless duplicates are used [...] The human mind does not work that way. It operates by association. As We May Think, Atlantic Monthly, July 1945 September 2026 Beat Signer - Department of Computer Science - [email protected] Vannevar Bush 11
  12. Research Methodology iserver.png Conceptual Modelling picture1 ipaperArchitecture.jpg General Frameworks User

    Studies Applications September 2026 Beat Signer - Department of Computer Science - [email protected] 12
  13. RSL Hypermedia Metamodel ipaper iwebfirefox movieplugin Global Information Systems Group,

    ETH Zurich September 2026 Beat Signer - Department of Computer Science - [email protected] 13
  14. iserverNew_blue Structure Links Users Layers Plug-ins Active Content Global Information

    Systems Group, ETH Zurich September 2026 Beat Signer - Department of Computer Science - [email protected] 14
  15. Personal Information Management (PIM) ▪ Keeping, organising and re-finding information

    ▪ digital and physical ▪ Study of humaninformation interaction ▪ files, piles, mixtures, … ▪ Cross-Media PIM system ▪ explicit as well as implicit associations between entities ▪ Next generation scholarly workflows September 2026 Beat Signer - Department of Computer Science - [email protected] 15
  16. RSL-based Associative File System structural link navigational link signer My

    Pictures Vancouver Granville Island Vancouver Harbour ER 2010 Public Market multiple classification September 2026 My Videos Keynote J. Thorp Vancouver Aquarium Olga and Lamia My Presentations ER 2010 Keynote Dinner ER 2010 ER 2010 cross-media transclusion WISE 2009 single slide transclusion (via OOXML RSL selector) cross-media association Beat Signer - Department of Computer Science - [email protected] Gregory Cardone 20
  17. RSL-based Associative File System ... Graphical user interface Description automatically

    generated Brent Willems September 2026 Beat Signer - Department of Computer Science - [email protected] 21
  18. RSL-based Hypermedia Engine Hypermedia-enabled Applications Legacy Applications HT2021.docx File System

    Driver RSL-based Hypermedia Engine HT2021.docx … September 2026 Beat Signer - Department of Computer Science - [email protected] 22
  19. Interactive Paper Applications ▪ Enhanced Writing ▪ Enhanced Reading ▪

    paper-digital maps interactive festival brochures educational materials auction brochures scientific publications ▪ … ▪ ▪ ▪ ▪ ▪ Paper-based Interfaces ▪ ▪ ▪ ▪ ▪ September 2026 PaperPoint document proof-editing digital libraries video analysis tool educational games ▪ ▪ ▪ ▪ ▪ photo album researcher's notebook mammography annotation query by sketching … ▪ Art Installations ▪ ▪ Lost Cosmonaut Generosa Enterprise ▪ Interactive Tabletops photo browser ▪ collaborative sketch tool ▪ Beat Signer - Department of Computer Science - [email protected] 24
  20. Interactive Festival Guide (EdFest) edfestComponents Global Information Systems Group ETH

    Zurich September 2026 Beat Signer - Department of Computer Science - [email protected] 25
  21. Visual and Interaction Design booklet 2004 ▪ Visualisation of interactive

    areas and functionality ▪ design patterns ▪ Interaction design booklet 2005 online versus offline input processing ▪ lack of modal dialogues ▪ multimodal interaction ▪ ▪ Findings might be appli- Global Information Systems Group, ETH Zurich cable to traditional GUIs ▪ September 2026 e.g. cross-application widget interaction Beat Signer - Department of Computer Science - [email protected] 26
  22. Next Generation Scholarly Workflows A diagram of a computer software

    ▪ Investigation of current AI-generated content may be incorrect. scholarly workflows ▪ RSL-based PIM model for cross-media scholarly workflows ▪ Researcher’s One-Stop Shop (ROSS) platform plug-ins for existing scholarly tools ▪ cross-media interfaces ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] 27
  23. Next Generation Scholarly Workflows • Collecting stage: information managed/interacted with

    at the file level • Curating stage: information managed/interacted with at the excerpt level • Current excerpt-level PIM strategies provide limited support for preserving contextual information September 2026 Qi Xu and Beat Signer, An Empirical Study on Personal Information Management Practices Across Scholarly Workflows, Proceedings of the EA of CHI 2026, International Conference on Human Factors in Computing Systems, Barcelona, Spain, April 2026 Beat Signer - Department of Computer Science - [email protected] 28
  24. Augmented Cross-Media Scholarly Reading ▪ Use of RSL hypermedia metamodel

    for cross-media document annotations September 2026 Qi Xu and Beat Signer, Augmenting Scholarly Reading with Cross-Media Annotations, International Workshop on Science and Technology for Augmenting Reading (STAR), CHI 2026, Barcelona, Spain, April 2026 Beat Signer - Department of Computer Science - [email protected] 29
  25. Next Generation Cross-Media Interaction ▪ Mixed Reality-based embodied interaction with

    physical-digital information ▪ MARIS architecture for cohesive cross-media knowledge spaces affordances of paper ▪ didirectional embodied interaction paradigms ▪ cross-media UI toolkit ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] 30
  26. EUD of Cross-Device and IoT Applications ▪ Rapid prototyping platform

    for cross-device and IoT applications (eSPACE) ▪ End-user authoring customised distribution of user interface components ▪ mashup tool for digital and physical (IoT) components ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] 31
  27. Mixed Reality in IoT Environments ▪ eSPACE IoT platform ▪

    end-user authoring ▪ mashup tool for digital and physical (IoT) components ▪ Context Modelling Toolkit (CMT) ▪ OpenHPS hybrid positioning system Elena Zambon stream-based processing ▪ interoperability ▪ discoverability ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] 32
  28. Augmented Reality for IoT Environments Beat Signer, As We May

    Interact: Challenges and Opportunities for Next-Generation Human-Information Interaction, Proceedings of HUMAN 2024, 7th Workshop on Human Factors in Hypertext, Poznan, Poland, September 2024 Jan Boonants September 2026 Beat Signer - Department of Computer Science - [email protected] 34
  29. Semantic Beacons ▪ Discovery using Bluetooth A close-up of a

    red circuit board AI-generated content may be incorrect. indoor positioning ▪ SemBeacon specification ▪ extension of POSO combined with Bluetooth specification ▪ combination of AltBeacon and Eddystone-URL ▪ encoding URI of online RDF description ▪ hardware beacons September 2026 Screens screenshots of a phone AI-generated content may be incorrect. Beat Signer - Department of Computer Science - [email protected] 36
  30. Hybrid Positioning System Shape, circle ▪ OpenHPS hybrid Description automatically

    generated positioning system stream-based processing ▪ interoperability ▪ discoverability ▪ ▪ Combine existing and new positioning techniques ▪ Data Structure ▪ data objects ▪ data frames ▪ absolute or relative positions September 2026 A hand holding a phone AI-generated content may be incorrect. Beat Signer - Department of Computer Science - [email protected] 37
  31. Positioning System Ontology ▪ Ontology for interoperable A diagram of

    a system AI-generated content may be incorrect. positioning systems ▪ describe different parts of positioning system in RDF ▪ POSO extends the SSN and SOSA ontologies ▪ Use of Solid Pods for storing user-controlled positioning data September 2026 A diagram of a computer system AI-generated content may be incorrect. Beat Signer - Department of Computer Science - [email protected] 38
  32. Integrated Positioning Solution A screenshot of a computer AI-generated content

    may be incorrect. Maxim Van de Wynckel September 2026 Beat Signer - Department of Computer Science - [email protected] 39
  33. Cross-Platform IoT Solution ▪ Many different IoT plat- A diagram

    of a computer system Description automatically generated forms ▪ rules normally not compatible ▪ NLP-based solution to translate proprietary rules to high-level EUPont model high-level rules managed in personal Solid Pods ▪ rules can be executed on different IoT platforms via an EUPont runtime ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] Attoh and Signer, 2024 40
  34. Context Modelling Toolkit (CMT) ▪ Multi-layered context Situation modelling approach

    ▪ programmer, expert user and end user Filled in template Rule End User ▪ Beyond simple "if this then that" rules (8) Template (6) Expert User ▪ Client-server architecture server: context reasoning based on Drools ▪ client: sensor input as well as applications (7) (4) ▪ Situations Facts Functions Actions (5) Rule Programmer ▪ Increase trust via intelligibility September 2026 Beat Signer - Department of Computer Science - [email protected] 41
  35. Personalised Learning Environments ▪ Diagnostic assessments to detect knowledge gaps

    ▪ Suggestion of learning content domain knowledge graphs ▪ user knowledge graph ▪ learning paths ▪ Automatic content adaptation September 2026 Assessment Analyser Knowledge Gap Analyser Knowledge Representation Framework Enhanced Curriculum ▪ ▪ Assessment Module Knowledge Graphs Assessments Tagged Learning Content Learning Paths Adaptive Learning Content Adaptive Learning Environment Suggestion Module based on user preferences and constraints User Knowledge Graph Learner Constraints Personalised Presentation Module Groups Module Beat Signer - Department of Computer Science - [email protected] 43
  36. Personalised Learning Environments … A diagram of a company Description

    automatically generated September 2026 Beat Signer - Department of Computer Science - [email protected] 44
  37. Hybrid GUI-LLM Interfaces for 3D Scenes Isaac Valadez, Irving Avina

    and Beat Signer, A Hybrid GUI-LLM Interface Paradigm for 3D Scene Customisation, Proceedings of DIS 2026, International Conference on Designing Interactive Systems, Singapore, Republic of Singapore, June 2026 September 2026 Beat Signer - Department of Computer Science - [email protected] 45
  38. Cross-Space Collaboration A screenshot of a computer ▪ Cross-Space Collaboration

    AI-generated content may be incorrect. model ▪ meeting aspects influencing in-person collaboration, such as cognitive impact, meeting variables and participant characteristics ▪ Meeting scheduler to decide on the best form of a (cross-space) meeting September 2026 Beat Signer - Department of Computer Science - [email protected] 46
  39. Framework for Julia-based Simulation A diagram of a software flow

    AI-generated content may be incorrect. September 2026 Beat Signer - Department of Computer Science - [email protected] 47
  40. TangHo Prototype ▪ Lego Mindstorms-based 6DOF arm prototype ▪ motors

    can be locked or set to float mode - useful for bidirectional I/O ▪ Replaceable end effector for different types of non-visual feedback ▪ Challenges ▪ inverse kinematics (final system is body mounted) - use robotics toolbox (MATLAB) limited HoloLens hand tracking ▪ 3D printing of final arm ▪ Timothy J. Curtin September 2026 Beat Signer - Department of Computer Science - [email protected] 49
  41. Dynamic Data Physicalisation ▪ Physical objects used for input as

    well as output ▪ How can we achieve dynamic data physicalisation with dynamic affordances use physical variables such as temperature or texture ▪ exploration of big data sets ▪ experimental tangible holograms (TangHo) platform ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] 52
  42. Data Physicalisation Framework ▪ Understanding the design space ▪ how

    do users map data to physicalisations ▪ Understanding the perceptual effectiveness ▪ e.g. what are the just-noticeable differences that a physical variable can convey? ▪ Framework for dynamic data physicalisation ▪ data processing with device-independent output - TextDIO: text for static or dynamic reports - PhysDIO: data points, data variables and physical variables text and visualisation drivers for representation on specific devices (e.g. TangHo) ▪ new data physicalisation design guidelines (as in InfoVis) ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] 53
  43. Dynamic Data Physicalisation ▪ Understanding the design space ▪ how

    do users map data to physicalisations ▪ Data physicalisation design guidelines ▪ what are the just-perceptual differences that a physical variable can convey? ▪ Dynamic data physicalisation framework Jacques Bertin, 1967 data physicalisation grammar ▪ data processing with device-independent output ▪ software drivers for different physicalisations (e.g. TangHo) ▪ ▪ New application domains September 2026 Beat Signer - Department of Computer Science - [email protected] 55
  44. Modular DataPhys Hardware Platform ▪ Modular and extensible A drawing

    of different sizes of objects AI-generated content may be incorrect. platform for dynamic data physicalisation ▪ communication architecture for plug-and-play of modules ▪ modules representing different physical variables A white rectangular object with black and white objects AI-generated content may be incorrect. - self-describing language for physicalisation of modules ▪ Rapid prototyping of dynamic data physicalisation September 2026 Beat Signer - Department of Computer Science - [email protected] 56
  45. What is Wrong with Slideware? ▪ Simulation of physical slides

    limited space due to the slide concept ▪ linear navigation from slide to slide ▪ difficult to reuse content and embed rich media types ▪ ▪ MindXpres addresses these issues unlimited canvas with zoomable user interface ▪ non-linear navigation and associative linking ▪ content-based approach with automatic visualisation ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] 57
  46. Presentation Solutions ▪ PaperPoint interactive PowerPoint paper handouts ▪ non-linear

    navigation and annotations ▪ in use since 2005 ▪ ▪ MindXpres extensible presentation platform ▪ non-linear navigation via zoomable user interface ▪ rich media plug-ins ▪ developed since 2011 ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] 58
  47. PaperPoint Features ▪ Enhanced mobility during presentations ▪ Improved presentation

    overview for the presenter ▪ see content of current and nearby slides (orientation) ▪ Annotation of static slide content highlighting of content ▪ dynamic creation of new content at presentation time ▪ ▪ Improved control of embedded media (e.g. video) ▪ Digital whiteboard ▪ Multi-pen support collaborative presentations ▪ brainstorming ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] 59
  48. MindXpres Presentation Platform ▪ Flexible representation of presentations use of

    structural RSL links ▪ separation of content and structure ▪ ▪ Extensible platform content-based approach ▪ cross-media content reuse ▪ non-linear navigation and zoomable user interface ▪ associative linking ▪ rich media types ▪ Reinout Roels September 2026 Beat Signer - Department of Computer Science - [email protected] 60
  49. MindXpres Platform ▪ MindXpres presentations are currently represented in the

    XML-based MindXpres document format ▪ Compiler (node.js application) translates XML to HTML ▪ Presentation engine based on HTML5 and related APIs ▪ September 2026 e.g. WebSockets for connectivity Beat Signer - Department of Computer Science - [email protected] 61
  50. MindXpres Document Representation R. Roels and B. Signer, A Conceptual

    Framework and Content Model for Next Generation Presentation Solutions, PACMHCI 3(Issue EICS), 2019 R. Roels and B. Signer, A Conceptual Framework and Content Model for Next Generation Presentation Solutions, PACMHCI 3(Issue EICS), 2019 September 2026 Beat Signer - Department of Computer Science - [email protected] 62
  51. Open Cross-Media Linking ▪ Integration of a new resource type

    includes development of a data plug-in ▪ implementation of a visual plug-in ▪ registration with the resource plug-in repository ▪ ▪ Link browser loads plug-ins on demand ▪ internal or external (third party application) visualisation ▪ Third-party applications use the link browser for visualisation ▪ similar to the integration of third-party applications with web browsers ▪ Non-monolithic annotation model and authoring tool ▪ September 2026 resource-specific plug-ins Beat Signer - Department of Computer Science - [email protected] 67
  52. Cross-Document Linking external visual plug-ins communicate Link Browser local visual

    plug-ins September 2026 Beat Signer - Department of Computer Science - [email protected] 69
  53. Document Retrieval and Discovery ▪ Use explicit as well as

    implicit document relationships September 2026 Beat Signer - Department of Computer Science - [email protected] 70
  54. Multimodal and Multi-Touch Interaction NRX Headset.jpg Kinect, Microsoft kinect.jpg SamsungGalaxy.jpg

    1.jpg wr.jpg September 2026 EPOC, emotiv Beat Signer - Department of Computer Science Echo - [email protected] Smartpen, Livescribe 71
  55. Multimodal and Multi-Touch Interaction ▪ Midas/Mudra Framework declarative definition of

    multimodal and multi-touch interactions ▪ rule-based language approach ▪ rapid prototyping and application development Screen shot 2011-04-22 at 20.04.29.jpg ▪ gestureSet.png ▪ iGesture Workbench create and test gesture sets and algorithms ▪ different modalities: digital pen, Wii remote, … ▪ open source (http://igesture.org) ▪ ▪ HephaisTK Toolkit domain-specific human-computer dialogue language (SMUIML) for multimodal I/O ▪ speech recognisers, RFID readers, … ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] 72
  56. Mudra Hoste et al., 2011 ▪ Fusion across different levels

    of abstraction ▪ unified fusion framework based on shared fact base ▪ Interactions defined via declarative rule-based language (Midas) ▪ Rapid prototyping ▪ September 2026 simple integration of new input devices and external recognisers Beat Signer - Department of Computer Science - [email protected] 73
  57. Document Tracking (DocTr) Framework ▪ Unified document (object) Third-party Applications

    plug-ins for QR codes, RFID tags, SIFT algorithm, … ▪ tracking of documents across organisational structures ▪ avoid fragmentation when using multiple tracking setups ▪ DocTr REST Output Interface Document Manag ement Delegator OC2 Data Model Pending Pool GUI Identification Mechanism tracking solution REST Input Interface Tracking Setups September 2026 Beat Signer - Department of Computer Science - [email protected] 76
  58. SpeeG2: Multimodal Text Input architecture.wmf 1 Speech recognition (Microsoft SAPI

    5.4) User 2 3 6 4 5 Skeletal tracking (Microsoft Kinect) SpeeG2 GUI Sven De Kock September 2026 Beat Signer - Department of Computer Science - [email protected] 77
  59. Video: SpeeG2 Performance (21 WPM) 25.03.jpg Sven De Kock September

    2026 Beat Signer - Department of Computer Science - [email protected] 78
  60. INFEX Architecture Smartphone HR Reader RFID QR Codes PixelSense List

    Camera Input Handler Tabletop Renderer Laptop Images Projector + Kinect PDF HoloLens Contacts ... Inspect Interface Lookup Service Laptop Transfer ... Tangible Bluetooth FTP TCP/IP HTTP WebSockets REST NFC PBAB Remote Device September 2026 Beat Signer - Department of Computer Science - [email protected] 80
  61. Knowledge Physicalisation ▪ Innovative educational Diagram Description automatically generated with

    low confidence and office tools augmenting the scribbling process ▪ knowledge physicalisation via tangible objects ▪ ▪ Design guidelines for knowledge physicalisation and augmentation September 2026 Beat Signer - Department of Computer Science - [email protected] Innoty's Snnap Board solution 83
  62. Interactive Tables test2 itable Pen-Based Google Earth Browser test3 Pen-Based

    Drawing Tool test4 Photo Browser Photo Browser (Slider) Global Information Systems Group, ETH Zurich September 2026 Beat Signer - Department of Computer Science - [email protected] 84
  63. A red star with black text Description automatically generated Non-Linear

    Cross-Media Narrative ▪ Writing/drawing as a collaborative act of storytelling ▪ Captured handwriting is linked to existing digital and physical content ▪ Link server driving the cosmo augmentation process ▪ active components - ambient sound and light In collaboration with Axel Vogelsang, Artists in Labs Programme September 2026 Beat Signer - Department of Computer Science - [email protected] 85
  64. ArtVis: TUI-based Information Exploration palette.jpg ▪ Advanced visualisation techniques in

    combination with a TUI explore Web Gallery of Art ▪ faceted browsing ▪ phidgets-based TUI ▪ RFID-tagged physical objects ▪ ▪ Three main components to explore, analyse and browse the information Bram Moerman September 2026 Beat Signer - Department of Computer Science - [email protected] 86
  65. Conclusions ▪ Innovative cross-media document formats that go beyond simulating

    paper on desktop computers ▪ RSL-based representation of open and fluid cross-media information spaces interactive paper and data physicalisation solutions ▪ personal information management and associative file systems ▪ MindXpres presentation tool ▪ ▪ Mixed reality and dynamic data physicalisation ▪ ArtVis, Mental Nomad and Tangible Holograms (TangHo) ▪ Multimodal and multi-touch interaction Midas/Mudra, HephaisTK and iGesture ▪ SpeeG2, Kinect Presenter ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] 88
  66. Interested in a Thesis/PostDoc? ▪ Possibilities for MA and PhD

    theses Dynamic Data Physicalisation ▪ Personal Information Management (PIM) ▪ - next generation scholarly workflows Technology-enhanced Learning ▪ Innovative Mixed Reality Interfaces ▪ - paper-digital interaction - AR-based human-information interaction, … Next Generation Presentation Solutions (e.g. MindXpres) ▪ Human-AI Interaction and Digital Twin Solutions ▪ Hybrid Positioning and Implicit Human-Computer Interaction ▪ Smart Environments and Cross-Domain Internet of Things (IoT) ▪ ... ▪ Do you have your own ideas? Come along to discuss them ... ▪ September 2026 Beat Signer - Department of Computer Science - [email protected] 89
  67. References ▪ B. Signer, Fundamental Concepts for Interactive Paper and

    Cross-Media Information Spaces, Second Edition, ISBN 978-3-8370-2713-6, August 2017 B. Signer, Pen-based Interaction, Handbook of Human Computer Interaction, Major Reference Work, Springer Nature, 2025 cover2.jpg A blue and white sign with text Description automatically generated  https://beatsigner.com/publications/pen-based-interaction.pdf ▪ ArtVis Project ▪ https://www.beatsigner.com/flyers/ArtVis.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 90
  68. References ... ▪ MindXpres Project ▪ https://mindxpres.com ▪ OpenHPS ▪

    https://openhps.org ▪ SemBeacon ▪ https://sembeacon.org ▪ Dynamic Data Physicalisation and Tangible Holograms https://beatsigner.com/dataPhysicalisation.html ▪ https://beatsigner.com/tangibleHolograms.html ▪ ▪ iGesture ▪ September 2026 http://igesture.org Beat Signer - Department of Computer Science - [email protected] 91
  69. References ... [1] B. Signer and M.C. Norrie, A Model

    and Architecture for Open Cross-Media Annotation and Link Services, Information Systems 36(3), Elsevier, May 2011 ▪ https://beatsigner.com/publications/signer_IS2011.pdf [2] B. Signer, What is Wrong with Digital Documents? A Conceptual Model for Structural Cross-Media Content Composition and Reuse, Proceedings of the 29th International Conference on Conceptual Modeling (ER 2010), Vancouver, Canada, November 2010 ▪ https://beatsigner.com/publications/signer_ER2010.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 92
  70. References ... [3] B. Signer, Fundamental Concepts for Interactive Paper

    and Cross-Media Information Spaces, Dissertation ETH No. 16218, Zurich, Switzerland, 2005 ▪ https://beatsigner.com/publications/signer2006.pdf [4] B. Signer and M.C. Norrie, As We May Link: A General Metamodel for Hypermedia Systems, Proceedings of ER 2007, 26th International Conference on Conceptual Modeling, Auckland, New Zealand, November 2007 ▪ https://beatsigner.com/publications/signer_ER2007.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 93
  71. References ... [5] S. Trullemans and B. Signer, Towards a

    Conceptual Framework and Metamodel for Context-Aware Personal Cross-Media Information Management Systems, Proceedings of ER 2014, 33rd International Conference on Conceptual Modelling, Atlanta, USA, October, 2014 ▪ https://beatsigner.com/publications/trullemans_ER2014.pdf [6] S. Trullemans, A. Vercruysse and B. Signer, DocTr: A Unifying Framework for Tracking Physical Documents and Organisational Structures, Proceedings of EICS 2016, Brussels, Belgium, June 2016 ▪ https://beatsigner.com/publications/trullemans_EICS2016.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 94
  72. References ... [7] R. Roels, A. De Witte and B.

    Signer, INFEX: A Unifying Framework for Cross-Device Information Exploration and Exchange, Proceedings of the ACM on Human-Computer Interaction (PACMHCI), 1(3), 2017 ▪ https://beatsigner.com/publications/roels_PACMHCI2017.pdf [8] R. Roels and B. Signer, MindXpres: An Extensible Content-driven Cross-Media Presentation Platform, Proceedings of WISE 2014, 15th International Conference on Web Information System Engineering, Thessaloniki, Greece, October, 2014 ▪ https://beatsigner.com/publications/roels_WISE2014.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 95
  73. References ... [9] A. Sanctorum and B. Signer, Towards Userdefined

    Cross-Device Interaction, Proceedings of DUI 2016, 5th Workshop on Distributed User Interfaces, Lugano, Switzerland, June 2016 ▪ https://beatsigner.com/publications/sanctorum_DUI2016.pdf [10] S. Trullemans, L. Van Holsbeeke and B. Signer, The Context Modelling Toolkit: A Unified Multi-layered Context Modelling Approach, Proceedings of PACMHCI 1(1), June 2017 ▪ https://beatsigner.com/publications/trullemans_EICS2017.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 96
  74. References ... [11] R. Roels, Y. Baeten and B. Signer,

    An Interactive Data Visualisation Approach for Next Generation Presentation Tools: Towards Rich Presentation-based Data Exploration and Storytelling, Proceedings of CSEDU 2016, Rome, Italy, April, 2016 ▪ https://beatsigner.com/publications/roels_CSEDU2016.pdf [12] M.C. Norrie, B. Signer and N. Weibel, Interactive Paper as a Reading Medium in Digital Libraries, Proceedings of ECDL 2008, 12th European Conference on Research and Advanced Technology for Digital Libraries, Aarhus, Denmark, September 2008 ▪ https://beatsigner.com/publications/norrie_ECDL2008.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 97
  75. References ... [13] B. Signer, M.C. Norrie, P. Geissbuehler and

    D. Heiniger, Telephone Interface for Avalanche Warnings based on Information Server for Adaptable Content Delivery, Proceedings of Pervasive 2002, Zurich, Switzerland, August 2002 ▪ https://beatsigner.com/publications/signer_Pervasive2002.pdf [14] S. Trullemans, A. Sanctorum and B. Signer, PimVis: Exploring and Re-finding Documents in CrossMedia Information Spaces, Proceedings of AVI 2016, International Working Conference on Advanced Visual Interfaces, Bari, Italy, June 2016 ▪ https://beatsigner.com/publications/trullemans_AVI2016.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 98
  76. References ... [15] B. Dumas, B. Moerman, S. Trullemans and

    B. Signer, ArtVis: Combining Advanced Visualisation and Tangible Interaction for the Exploration, Analysis and Browsing of Digital Artwork Collections, Proceedings of AVI 2014, Como, Italy, May 2014 ▪ https://beatsigner.com/publications/dumas_AVI2014.pdf [16] B. Dumas, T. Broché, L. Hoste and B. Signer, ViDaX: An Interactive Semantic Data Visualisation and Exploration Tool, Proceedings of AVI 2012, International Working Conference on Advanced Visual Interfaces, Capri Island, Italy, May 2012 ▪ https://beatsigner.com/publications/dumas_AVI2012.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 99
  77. References ... [17] Moira C. Norrie, Beat Signer and Nadir

    Weibel, Print-n-Link: Weaving the Paper Web, Proceedings of DocEng 2006, ACM Symposium on Document Engineering, Amsterdam, The Netherlands, October 2006 ▪ https://beatsigner.com/publications/norrie_DocEng2006.pdf [18] M. Van de Wynckel and B. Signer, Indoor Positioning Using the OpenHPS Framework, Proceedings of IPIN 2021, International Conference on Indoor Positioning and Indoor Navigation, Lloret de Mar, Spain, November 2021 ▪ https://beatsigner.com/publications/vanDeWynckel_IPIN2021.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 100
  78. References ... [19] R. Roels, P. Mestereaga and B. Signer,

    An Interactive Source Code Visualisation Plug-in for the MindXpres Presentation Platform, Communications in Computer and Information Science (CCIS), 583, 2016 ▪ https://beatsigner.com/publications/roels_CCIS2016.pdf [20] Y. Malaise and B. Signer, Personalised Learning Environments Based on Knowledge Graphs and the Zone of Proximal Development, Proceedings of CSEDU 2022, International Conference on Computer Supported Education, Online Event, April 2022 ▪ https://beatsigner.com/publications/malaise_CSEDU2022.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 101
  79. References ... [21] C. Scholiers, L. Hoste, B. Signer and

    W. De Meuter, Midas: A Declarative Multi-Touch Interaction Framework, Proceedings of TEI 2011, 5th International Conference on Tangible, Embedded and Embodied Interaction, Funchal, Portugal, January 2006 ▪ https://beatsigner.com/publications/scholliers_TEI2011.pdf [22] L. Hoste, B. Dumas and B. Signer, Mudra: A Unified Multimodal Interaction Framework, Proceedings of ICMI 2011, 13th International Conference on Multimodal Interaction, Alicante, Spain, November 2011 ▪ https://beatsigner.com/publications/hoste_ICMI2011.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 102
  80. References ... [23] B. Signer, U. Kurmann and M.C. Norrie,

    iGesture: A General Gesture Recognition Framework, Proceedings of ICDAR 2007, 9th International Conference on Document Analysis and Recognition, Curitiba, Brazil, September 2007 ▪ https://beatsigner.com/publications/signer_ICDAR2007.pdf [24] L. Hoste and B. Signer, SpeeG2: A Speech- and Gesture-based Interface for Efficient Controller-free Text Entry, Proceedings of ICMI 2013, 15th International Conference on Multimodal Interaction, Sydney, Australia, December 2013 ▪ https://beatsigner.com/publications/hoste_ICMI2013.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 103
  81. References ... [25] B. Signer, M. Grossniklaus and M.C. Norrie,

    Interactive Paper as a Mobile Client for a MultiChannel Web Information System, World Wide Web Journal (WWW), Vol. 10, No. 4, Springer, December 2007 ▪ https://beatsigner.com/publications/signer_WWWJ2007.pdf [26] B. Signer and M.C. Norrie, PaperPoint: A Paperbased Presentation and Interactive Paper Prototyping Tool, Proceedings of TEI 2007, First International Conference on Tangible and Embedded Interaction, Baton Rouge, USA, February 2007 ▪ https://beatsigner.com/publications/signer_TEI2007.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 104
  82. References ... [27] A. Vogelsang and B. Signer, The Lost

    Cosmonaut: An Interactive Narrative Environment on Basis of Digitally Enhanced Paper, Proceedings of the International Conference on Virtual Storytelling 2005, Strasbourg, France, December 2005 ▪ https://beatsigner.com/publications/vogelsang_ICVS2005.pdf [28] L. Hoste and B. Signer, Expressive Control of Indirect Augmented Reality During Live Music Performances, Proceedings of NIME 2013, 13th International Conference on New Interfaces for Musical Expression, Daejeon, Korea Republic, May 2013 ▪ https://beatsigner.com/publications/hoste_NIME2013.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 105
  83. References ... [29] N. Weibel, A. Ispas, B. Signer and

    M.C. Norrie, PaperProof: A Paper-Digital Proof-Editing System, Proceedings of CHI 2008, 26th International Conference on Human Factors in Computing Systems (Interactivity Track), Florence, Italy, April 2008 ▪ https://beatsigner.com/publications/weibel_CHI2008.pdf [30] N. Weibel, B. Signer, M.C. Norrie, H. Hofstetter, H.-C. Jetter and H. Reiterer, PaperSketch: A PaperDigital Collaborative Remote Sketching Tool, Proceedings of IUI 2011, International Conference on Intelligent User Interfaces, Palo Alto, USA, February 2011 ▪ https://beatsigner.com/publications/weibel_IUI2011.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 106
  84. References ... [31] B. Signer and T.J. Curtin, Tangible Holograms:

    Towards Mobile Physical Augmentation of Virtual Objects, Technical Report WISE Lab, WISE-2017-01, March 2017 ▪ https://beatsigner.com/publications/signer_arXiv2017.pdf [32] B. Signer, P. Ebrahimi, T.J. Curtin and Ahmed K.A. Abdullah, Towards a Framework for Dynamic Data Physicalisation, International Workshop Toward a Design Language for Data Physicalisation, Berlin, Germany, October 2018 ▪ https://beatsigner.com/publications/signer_DataPhys2018.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 107
  85. References ... [33] M. Van de Wynckel and B. Signer,

    A Solid-based Architecture for Decentralised Interoperable Location Data, Proceedings of IPIN 2022, International Conference on Indoor Positioning and Indoor Navigation, Beijing, China, September 2022 ▪ https://beatsigner.com/publications/vanDeWynckel_IPIN2022.pdf [34] M. Van de Wynckel and B. Signer, POSO: A Generic Positioning System Ontology, Proceedings of ISWC 2022, International Semantic Web Conference, Hangzhou, China, October 2022 ▪ https://beatsigner.com/publications/vanDeWynckel_ISWC2022.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 108
  86. References ... [35] M. Van de Wynckel and B. Signer,

    SemBeacon: A Semantic Proximity Beacon Solution for Discovering and Detecting the Position of Physical Things, Proceedings of IoT 2023, International Conference on the Internet of Things, Nagoya, Japan, November 2023 ▪ https://beatsigner.com/publications/vanDeWynckel_IOT2023.pdf [36] M. Van de Wynckel, I. Valadez and B. Signer, FidMark: A Fiducial Marker Ontology for Semantically Describing Visual Markers, Proceedings ESWC 2024, International Conference on the Semantic Web Conference, Hersonissos, Greece, May 2024 ▪ https://beatsigner.com/publications/vanDeWynckel_ESWC2024.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 109
  87. References ... [37] B. Signer and M.C. Norrie, Interactive Paper:

    Past, Present and Future, Proceedings of PaperComp 2010, 1st International Workshop on Paper Computing, Copenhagen Denmark, September 2010 ▪ https://beatsigner.com/publications/signer_PaperComp2010.pdf [38] A.A.O Tayeh and B. Signer, A Dynamically Extensible Open Cross-Document Link Service, Proceedings of WISE 2015, 16th International Conference on Web Information Systems Engineering, Miami, USA, November, 2015 ▪ https://beatsigner.com/publications/tayeh_WISE2015.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 110
  88. References ... [39] S. Trullemans and B. Signer, From User

    Needs to Opportunities in Personal Information Management: A Case Study on Organisational Strategies in CrossMedia Information Spaces, Proceedings of DL 2014, London, UK, September, 2014 ▪ https://beatsigner.com/publications/trullemans_DL2014.pdf [40] R. Roels, C. Vermeylen and B. Signer, A Unified Communication Platform for Enriching and Enhancing Presentations with Active Learning Components, Proceedings of ICALT 2014, Athens, Greece, July 2014 ▪ https://beatsigner.com/publications/roels_ICALT2014.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 111
  89. References ... [41] A. Ispas, H. Schuldt, M.C. Norrie and

    B. Signer, Towards Query by Sketch, Michael Springmann, Second DELOS Conference on Digital Libraries, Pisa, Italy, December 2007 ▪ https://beatsigner.com/publications/springmann_DELOS2007.pdf [42] B. Signer, Towards Cross-Media Information Spaces and Architectures, Proceedings of RCIS 2019, Brussels, Belgium, May 2019 ▪ https://beatsigner.com/publications/signer_RCIS2019.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 112
  90. References ... [43] B. Signer, R. Roels, R. van Barlingen

    and B. Willems, Back to the Future: Bringing Original Hypermedia and Cross-Media Concepts to Modern Desktop Environments, Proceedings of Hypertext 2021, Virtual Event, August 2021 ▪ https://beatsigner.com/publications/signer_Hypertext2021.pdf [44] E. Cole, Y. Malaise, and B. Signer, Computing Education Research as a Translational Transdiscipline, Proceedings of SIGCSE 2023, Toronto, Canada, March 2023 ▪ https://beatsigner.com/publications/cole_SIGCSE2023.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 113
  91. References ... [45] X. Zhang, M. Ilić and B. Signer,

    A Modular and Extensible Hardware Platform Prototype for Dynamic Data Physicalisation, WISE-2025-01, arXiv preprint, March 2025 ▪ https://beatsigner.com/publications/xuyao_CoRR2025.pdf [46] I. Valadez, S. Trullemans and B. Signer, Where Do We Meet? Key Factors Influencing Collaboration Across Meeting Spaces, WISE-2023-02, arXiv preprint, November 2023 ▪ https://beatsigner.com/publications/valadez_WISE-2023-02.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 114
  92. References ... [47] P. Van Der Paelt, B. Lauwens and

    B. Signer, Seamless Data Persistence in Simulation Models: A Metaprogramming Approach in Julia, Proceedings of SIMUtools 2024, International Conference on Simulation Tools and Techniques, Bratislava, Slovakia, December 2024 ▪ https://beatsigner.com/publications/vanDerPaelt_SIMUtools2024.pdf [48] B. Signer, As We May Interact: Challenges and Opportunities for Next-Generation Human-Information Interaction, Proceedings of HUMAN 2024, Poznań, Poland, September 2024 ▪ https://beatsigner.com/publications/signer_HUMAN2024.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 115
  93. References ... [49] Q. Xu and B. Signer, An Empirical

    Study on Personal Information Management Practices Across Scholarly Workflows, Proceedings of CHI 2026, Inter national Conference on Human Factors in Computing Systems, Barcelona, Spain, April 2026 ▪ https://beatsigner.com/publications/xu_CHI2026.pdf [50] I. Valadez, I. Avina and B. Signer, A Hybrid GUI-LLM Interface Paradigm for 3D Scene Customisation, Proceedings of DIS 2026, International Conference on Designing Interactive Systems, Singapore, Republic of Singapore, June 2026 ▪ https://beatsigner.com/publications/valadez_DIS2026.pdf September 2026 Beat Signer - Department of Computer Science - [email protected] 116