Enforcing Topic Diversity in a Document Recommender for Conversations.
Maryam HabibiAndrei Popescu-BelisPublished in: COLING (2014)
Keyphrases
- document content
- document set
- topic discovery
- latent topics
- maximal marginal relevance
- textual content
- information retrieval
- topic models
- document images
- document classification
- multi document summarization
- word frequency
- topic hierarchy
- automatic summarization
- scientific papers
- cross document
- recommender systems
- text documents
- relevant documents
- web documents
- vector space model
- conversational speech
- document analysis
- search result diversification
- retrieval systems
- document collections
- user preferences
- collaborative filtering
- latent dirichlet allocation
- single document summarization
- information retrieval systems
- focused crawler
- document corpus
- semantic information
- topic specific
- document level
- document retrieval
- document clustering
- news articles
- news stories
- content analysis