SLIDE 1
Zero-query information retrieval system no explicit query from - - PowerPoint PPT Presentation
Zero-query information retrieval system no explicit query from - - PowerPoint PPT Presentation
Zero-query information retrieval system no explicit query from user IR triggered by context cheap information for user 7 Zero-query information retrieval system 8 Context: Activity 9 Context: Activity Watching football
SLIDE 2
SLIDE 3
SLIDE 4
SLIDE 5
SLIDE 6
SLIDE 7
Zero-query
information retrieval system
7
- no explicit query from user
- IR triggered by context
- cheap information for user
SLIDE 8
Zero-query
information retrieval system
8
SLIDE 9
Context:
Activity
9
SLIDE 10
Context:
Activity
10
Watching football match
SLIDE 11
Context:
Activity
11
SLIDE 12
Research questions
1) What are common information needs w.r.t. activity? 2) Are information needs static or dynamic in time? 3) How to rank future information needs given the last activity of the user?
12
SLIDE 13
RQ 1
Relevance of information needs given user's activity
13
SLIDE 14
RQ 1
Relevance of information needs given user's activity
14
SLIDE 15
RQ 2
Temporal dynamics of information needs
15
SLIDE 16
RQ 2
Temporal dynamics of information needs
16
SLIDE 17
RQ 2
Temporal dynamics of information needs
17
SLIDE 18
RQ 2
Temporal dynamics of information needs
18
SLIDE 19
RQ 3
Anticipation of user's future information needs given her last activity
19
SLIDE 20
Future work
- Exact timing of information cards
- Content of information cards
- Personalization
- Evaluation
Didn't fjt in presentation
- Anticipating information needs and addressing them
with information cards using activity as a context.
Wrap up
20
SLIDE 21
Future work
- Exact timing of information cards
- Content of information cards
- Personalization
- Evaluation
Didn't fjt in presentation
- Anticipating information needs and addressing them
with information cards using activity as a context.
Wrap up
Hire me for an internship!
SLIDE 22