Nearest Neighbor Search over Vectorized Lexico-Syntactic Patterns for Relation Extraction from Financial Documents.
Pawan Kumar RajpootAnkur ParikhPublished in: CoRR (2023)
Keyphrases
- lexico syntactic
- nearest neighbor search
- relation extraction
- manually constructed
- wordnet
- natural language text
- co occurrence
- semantic relations
- named entities
- nearest neighbor
- automatic extraction
- information extraction
- syntactic structures
- semantic features
- tree kernels
- text documents
- domain specific
- high dimensional
- image retrieval
- information retrieval
- document collections
- semantic role labeling
- semantic information
- named entity recognition
- semi automatically
- question answering
- semantic similarity
- information retrieval systems
- keywords
- similarity search
- similarity measure
- natural language processing
- structural features
- feature space
- document clustering
- parse tree
- index structure