Keyphrases
Web Queries
100%
Hidden Topic
100%
Hidden Topic Model
100%
Search Engine
66%
Topic Distribution
66%
Similarity Score
66%
Copyright
33%
Model Learning
33%
Effective Tool
33%
Web Search
33%
Posterior Distribution
33%
Topic Space
33%
Topic-based
33%
Query-based
33%
Search Performance
33%
Similarity Calculation
33%
Search Results
33%
Web User
33%
Query Suggestion
33%
URL-Based
33%
Implicit Importance
33%
Offline Model
33%
Keyword-based
33%
Learning Steps
33%
Pseudo-relevance
33%
Query Similarity
33%
Complementary Source
33%
Online Query
33%
Computer Science
Search Engine
100%
Similarity Score
100%
Real Data Sets
50%
Experimental Result
50%
World Wide Web Search
50%
Domain Knowledge
50%
web user
50%
Posterior Distribution
50%
Query Similarity
50%