HUKB at ChEMU 2022 Task 1: Expression-Level Information Extraction.
Kojiro MachiMasaharu YoshiokaPublished in: CLEF (Working Notes) (2022)
Keyphrases
- information extraction
- higher level
- conditional random fields
- named entity recognition
- text mining
- real world
- semantic tagging
- free text
- precision and recall
- question answering
- graphical models
- named entities
- web mining
- hidden markov models
- decision trees
- information systems
- relational learning
- relation extraction
- natural language text
- open domain
- algebraic expressions
- data sets