Unsupervised learning for reranking-based patent retrieval.
Wenhui LiaoSriharsha VeeramachaneniPublished in: PaIR@CIKM (2010)
Keyphrases
- patent retrieval
- unsupervised learning
- clef ip
- prior art
- test collection
- patent search
- retrieval effectiveness
- patent documents
- query translation
- query expansion
- semi supervised
- supervised learning
- image search
- dimensionality reduction
- intellectual property
- feature selection
- relevant documents
- text classification
- information retrieval
- patent prior art search
- machine learning
- retrieval model
- expectation maximization
- image classification
- information retrieval systems
- document collections
- language model
- training data