Patent expanded retrieval via word embedding under composite-domain perspectives.
Fei WangTieyun QianBin LiuZhiyong PengPublished in: Frontiers Comput. Sci. (2019)
Keyphrases
- information retrieval
- image database
- intellectual property
- domain specific
- query expansion
- document retrieval
- image retrieval
- co occurrence
- domain independent
- patent search
- index terms
- term weighting
- retrieval model
- document collections
- vector space
- test collection
- query terms
- word sense disambiguation
- average precision
- retrieval process
- n gram
- information retrieval systems
- keywords