Keyphrases
Community Question Answering
100%
Yahoo
100%
Heterogeneous Data Sources
100%
Answering Questions
33%
Browsing
33%
Search Queries
33%
Temporal Relations
33%
Linguistic Features
33%
Supervised Learner
33%
Search Results
33%
Information Retrieval System
33%
Web Resources
33%
Semantically Related
33%
Information Retrieval Method
33%
Annotation Effort
33%
Web Archives
33%
Recurring
33%
Traditional Information
33%
Human Annotation
33%
Number of Experiments
33%
Temporal Aspects
33%
Specific Category
33%
Large Crowd
33%
Online Forums
33%
Semantic Richness
33%
Two-view
33%
Web Search Result
33%
Multi-view Learning
33%
Crowdsourcing
33%
Multi-class
33%
Systematical Analysis
33%
Degree of Difficulty
33%
Modern Community
33%
Snippets
33%
Computer Science
World Wide Web Search
100%
Annotation
100%
Related Question
100%
Metadata
100%
Internet Archive
100%
retrieval method
100%
Multi-View Learning
100%
Information Retrieval Systems
100%
Information Retrieval
100%