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

ALOE - An overview of a service-oriented archit...

CETA-Ciemat
September 10, 2014
560

ALOE - An overview of a service-oriented architecture for research in breast cancer diagnosis

Slides of our presentation in the IBERGRID workshop on biomedical image analysis celebrated on September 8th in Aveiro (Portugal)

CETA-Ciemat

September 10, 2014
Tweet

Transcript

  1. AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST

    CANCER DIAGNOSIS JOSÉ MIGUEL FRANCO VALIENTE AVEIRO (PORTUGAL), SEPTEMBER 8TH, 2014
  2. CONTENTS Motivation and previous work What is ALOE? ALOE architecture

    Current status Future work Acknowledgements AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  3. MOTIVATION Collaboration started in 2008 Research in breast cancer diagnosis

    – High mortality – Early detection is critical – Current techniques are expensive – Computer Assisted Diagnosis (CADx) AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  4. FIRST RESULTS First Iberian Breast Cancer Digital Repository Workstation for

    Image Analysis and Diagnosis Machine Learning Classifiers AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  5. MOTIVATION Reducing the rate of missed cancers by: 1. Support

    radiologist diagnosis through CADx AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  6. MOTIVATION Reducing the rate of missed cancers by: 1. Support

    radiologist diagnosis through CADx 2. Improving the training process of new specialists AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  7. MOTIVATION Reducing the rate of missed cancers by: 1. Support

    radiologist diagnosis through CADx 2. Improving the training process of new specialists AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  8. WHAT IS ALOE? ALOE is a platform for radiologist training

    in breast cancer diagnosis AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS Lots of cases Auto-evaluation E-Learning Modulable E-Infrastructures
  9. BCDR MODULE Includes all components related to data Four components:

    • BCDR repository • MIWAD suite • BCDR-WS web service • BCDR.eu website AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  10. BCDR REPOSITORY • A compilation of anonymous breast cancer cases

    annotated by expert radiologists • Contains clinical data, lesion outlines and image-based computed features Two subsets • BCDR-FM: 1010 cases. 720 x 1168 TIFF 8bits • BCDR-DM: 724 cases. 3328 x 4084 TIFF 14bits AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  11. MIWAD Used by radiologists to segment and classify breast cancer

    cases Two applications: • MIWAD-DB: Manages BCDR content • MIWAD-CAD: Identify lesions. Feature extraction AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  12. BCDR-WS WEB SERVICE Exposes BCDR content Restful approach Based on

    Eve (Flask, MongoDB and Redis) OpenID Connect (OAuth2 + JWT) • Federated Authentication AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  13. AI MODULE Includes all components and services based on Artificial

    Intelligence techniques Three components: • Classifier engine • MLC-WS web service • Recommender engine AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  14. CLASSIFIER ENGINE • Allows building, training and evaluating new Machine

    Learning Classifiers (MLCs) • Best performing MLCs are exposed through MLC-WS • Libraries supported: Python-Scykit, PSVM, Weka,… AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  15. MLC-WS WEB SERVICE Allows the interaction with the AI module

    Restful approach Based on Eve (Flask, MongoDB and Redis) OpenID Connect (OAuth2 + JWT) • Federated Authentication AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  16. RECOMMENDER ENGINE • Will allow the identification of relevant cases

    for ALOE users • User data + lesion data • Apache Mahout based • Early stage of development AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  17. E-LEARNING MODULE Enables the training activities in the ALOE platform

    Three components: • ALOE database • ALOE-WS web service • Breast Cancer Ontology Knowledge Base AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  18. ALOE-WS WEB SERVICE Allows the interaction with the ALOE database

    Restful approach Based on Eve (Flask, MongoDB and Redis) OpenID Connect (OAuth2 + JWT) • Federated Authentication AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  19. BREAST CANCER ONTOLOGY • Will store all concepts related to

    breast cancer diagnosis • Will support ALOE users training • Based on terms used at FMUP-HSJ • Work in progress… AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  20. CURRENT STATUS ALOE platform is a work in progress •

    BCDR module: • BCDR 2.0 will be publicly released next month • MIWAD-SAAS (VDI) released • AI Module: • Classifier Engine on testing • Recommender system in early stages • E-Learning module: • First alpha version released (without Breast Cancer Ontology) AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  21. FUTURE WORK • First production release at 2015Q1 • Enhancing

    social capabilities • Auto-evaluation via MLCs • Service migration to EGI Federated Cloud • New data sources addition • Support new diseases (kidney, lung, …) AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  22. SUMMARY • ALOE platform aims at reducing the impact of

    breast cancer through: • Allowing the development of well-performing CADx systems • Improving the training of new radiologists • Provides specialized modules • Opened to researchers/students/professionals • Still in development AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS
  23. ACKNOWLEDGEMENTS The four institutions express their gratitude for the support

    of the European Regional Development Fund (FEDER-ERDF) AN OVERVIEW OF A SERVICE-ORIENTED ARCHITECTURE FOR RESEARCH IN BREAST CANCER DIAGNOSIS