Exploring Keyphrase Extraction and IPC Classification Vectors for Prior Art Search.
Manisha VermaVasudeva VarmaPublished in: CLEF (Notebook Papers/Labs/Workshop) (2011)
Keyphrases
- prior art
- keyphrase extraction
- feature vectors
- automatic keyphrase extraction
- patent documents
- supervised machine learning
- text classification
- keyphrases
- pseudo relevance feedback
- feature extraction
- supervised learning
- machine learning
- intellectual property
- image retrieval
- feature space
- vector space
- document retrieval