GrawlTCQ: Terminology and Corpora Building by Ranking Simultaneously Terms, Queries and Documents using Graph Random Walks.
Clément de GrocXavier TannierJavier CoutoPublished in: Graph-based Methods for Natural Language Processing (2011)
Keyphrases
- random walk
- query terms
- text collections
- markov random walk
- flow graph
- relevance scores
- directed graph
- documents retrieved
- original query
- query topic
- pagerank algorithm
- retrieved documents
- user queries
- markov chain
- retrieval systems
- information retrieval
- relevance model
- ranked list
- proximity measures
- result set
- controlled vocabulary
- relevance ranking
- retrieval model
- information retrieval systems
- retrieve documents
- link prediction
- ranking models
- document retrieval
- graph laplacian
- query specific
- wikipedia articles
- relevant documents
- document collections
- retrieval strategies
- spectral methods
- keyword queries
- nodes of a graph
- transition probabilities
- text documents
- web search engines
- web search
- web graph
- link spam
- ranking algorithm
- text categorization
- language model
- search queries
- web documents
- mutual reinforcement
- ambiguous queries
- keywords
- xml documents
- random walker
- shortest path
- ranking functions
- link analysis
- pseudo relevance feedback