Automating the search for a patent's prior art with a full text similarity search.
Lea HelmersFranziska HornFranziska BieglerTim OppermannKlaus-Robert MüllerPublished in: CoRR (2019)
Keyphrases
- prior art
- similarity search
- patent documents
- patent retrieval
- patent search
- metric space
- distance function
- clef ip
- similarity searching
- high dimensional
- intellectual property
- query processing
- vector space
- indexing techniques
- high dimensional data
- indexing structure
- knn
- hash functions
- similarity measure
- cross view
- pseudo relevance feedback
- locality sensitive hashing
- similarity queries
- nearest neighbor search
- efficient indexing
- similarity search in metric spaces
- information retrieval systems
- digital libraries
- metric access methods
- database
- patent prior art search
- query refinement
- retrieval effectiveness
- active learning
- pattern recognition
- database systems
- databases
- data sets