Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Location Based Social Networks — Towards a Rese...

Avatar for Oliver Roick Oliver Roick
October 08, 2012
Research
59
0

Location Based Social Networks — Towards a Research Agenda

Presented at Workshop on Map creation from user generated data. Hannover, October 2012.

Avatar for Oliver Roick

Oliver Roick

October 08, 2012

More Decks by Oliver Roick

See All by Oliver Roick
Community Maps - A Platform for Participatory Mapping
Avatar for Oliver Roick oliverroick
0
120
Community Maps 2.0
Avatar for Oliver Roick oliverroick
0
350
Community Maps — Past, Present, and Future Developments
Avatar for Oliver Roick oliverroick
0
65
Location Based Social Networks
Avatar for Oliver Roick oliverroick
1
120
Visualisierung raumzeitlicher Meta-Informationen zur Visualisierung nutzer-generierter Geodaten
Avatar for Oliver Roick oliverroick
0
94
OSMatrix — Grid-based analysis and visualisation of OpenStreetMap
Avatar for Oliver Roick oliverroick
1
56

Other Decks in Research

See All in Research
敵対生成プロンプト同時探索による内省型プロンプト最適化
Avatar for Kotaro Inoue kinoue_smarthr
0
170
IEEE AIxVR 2026 Keynote Talk: "Beyond Visibility: Understanding Scenes and Humans under Challenging Conditions with Diverse Sensing"
Avatar for Mariko Isogawa miso2024
0
200
[BlackHatAsia2026] Hidden Telemetry: Uncovering TraceLogging ETW Providers You're Not Using (Yet)
Avatar for Asuka Nakajima asuna_jp
1
510
人間中心の意思決定支援AI
Avatar for Yukino Baba yukinobaba
PRO
5
2.6k
Scalable dynamic origin-destination demand estimation enhanced by high-resolution satellite imagery data
Avatar for SatAI.challenge satai
3
270
2026 東京科学大 情報通信系 研究室紹介 (大岡山)
Avatar for Tokyo Tech ICT Dept. icttitech
0
3.7k
AGI4OPT:自然言語から数理最適化を導くエ ージェントスキル Translating Human Intent into Mathematical Optimization
Avatar for MIKIO KUBO mickey_kubo
0
140
第12回人と環境にやさしい交通をめざす全国大会／熊本都市圏「車1割削減、渋滞半減、公共交通2倍」をめざして
Avatar for Traffic Brain trafficbrain
0
110
NII S. Koyama's Lab Research Overview AY2026
Avatar for NII S. Koyama's Lab skoyamalab
0
290
Data Visualization Tools in the Age of AI
Avatar for Fritz Lekschas flekschas
0
160
ScoreMatchingRiesz for Automatic Debiased Machine Learning and Policy Path Estimation with an Application to Japanese Monetary Policy Evaluation
Avatar for MasaKat0 masakat0
0
290
Cross-Media Information Spaces and Architectures
Avatar for Beat Signer signer
PRO
0
300

Featured

See All Featured
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
Avatar for Aleyda Solis aleyda
2
11k
The Organizational Zoo: Understanding Human Behavior Agility Through Metaphoric Constructive Conversations (based on the works of Arthur Shelley, Ph.D)
Avatar for Dr. Kim W Petersen kimpetersen
PRO
0
360
Why You Should Never Use an ORM
Avatar for John Nunemaker jnunemaker
PRO
61
9.9k
Avoiding the “Bad Training, Faster” Trap in the Age of AI
Avatar for Mike Taylor tmiket
0
170
AI Search:
Where Are We & What Can We Do About It?
Avatar for Aleyda Solis aleyda
0
7.6k
Art, The Web, and Tiny UX
Avatar for Lynn Fisher lynnandtonic
304
22k
The untapped power of vector embeddings
Avatar for Frank van Dijk frankvandijk
2
1.8k
From Legacy to Launchpad: Building Startup-Ready Communities
Avatar for Dug Song dugsong
0
230
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
Avatar for Rebecca Miller-Webster rmw
35
3.5k
Believing is Seeing
Avatar for Spiro Bolos oripsolob
1
140
The Cost Of JavaScript in 2023
Avatar for Addy Osmani addyosmani
55
10k
The Art of Programming - Codeland 2020
Avatar for Erika Heidi erikaheidi
57
14k

Transcript

  1. location based social networks towards a research agenda Oliver Roick

    ‣ Chair of GIScience ‣ Heidelberg University

  2. what are location based social networks?

  3. social network sites Messages Sharing Friends

  4. social network sites Messages Sharing Friends location

  5. geosocial networking

  6. geotagging

  7. towards a research agenda

  8. towards a research agenda quality assesment 2 fusion of data

    sets 3 applications & data 1

  9. which applications? 1 !"#$%&'()*+,%#-")' .%,/+-)0' 1%2+3' 4$,+#*",5' 678'

  10. what data? 1 points of interest tracks textual information

  11. quality positional accuracy 2 Mandy's

  12. quality attribute completeness 2 Foursquare Facebook records overall full address

    city + street 114.284 24.263 (29%) 33.528 (52%) 59.999 (0%) 1 (71%) 17.450 street (55%) 62.432 (72%) 17.504 category (88%) 100.852 (100%) 24.263 city (67%) 76.010 (88%) 21.287

  13. quality 2 dataset completeness temporal evolution influence of user activity

  14. fusion problem 3 Facebook Foursquare

  15. fusion the mandy‘s problem 3

  16. 3 Mandy's

  17. fusion geometry conflation 3 how to weight geometry? Mandy's

  18. fusion attribute conflation 3 which is the „most correct“ record?

    how can the „most correct“ record be complemented? Mandy's

  19. thank you. questions?