Information Extraction from Chemical patents.
Sandra BergmannMathilde RombergPublished in: Comput. Sci. (2012)
Keyphrases
- information extraction
- information retrieval
- prior art
- free text
- natural language processing
- precision and recall
- text mining
- united states
- semi structured
- structured data
- machine learning
- intellectual property
- question answering
- relation extraction
- conditional random fields
- named entities
- web documents
- web mining
- semantic tagging
- named entity recognition
- data extraction
- social networks
- ontology based information extraction
- scientific literature
- unstructured text
- open domain
- chemical reaction
- data sets
- textual data
- machine translation
- drug discovery
- natural language text
- text summarization
- patent documents
- information extraction systems
- text documents
- chemical engineering
- query expansion
- data mining