Merchandise Recommendation for Retail Events with Word Embedding Weighted Tf-idf and Dynamic Query Expansion.
Ted Tao YuanZezhong ZhangPublished in: SIGIR (2018)
Keyphrases
- query expansion
- tf idf
- retrieval model
- information retrieval
- term frequency
- term weighting
- language modelling
- language modeling
- ranking scheme
- retrieval effectiveness
- language model
- information retrieval systems
- weighting scheme
- text retrieval
- vector space model
- pseudo relevance feedback
- vector space
- query terms
- n gram
- relevance feedback
- document frequency
- relevant documents
- text documents
- document retrieval
- document level
- recommender systems
- document clustering
- ad hoc retrieval
- document ranking
- text categorization
- test collection
- document collections
- feature extraction
- ranking algorithm
- co occurrence
- machine learning