CLEF eHealth Evaluation Lab 2015 Task 1b: Clinical Named Entity Recognition.
Aurélie NévéolCyril GrouinXavier TannierThierry HamonLiadh KellyLorraine GoeuriotPierre ZweigenbaumPublished in: CLEF (Working Notes) (2015)
Keyphrases
- named entity recognition
- named entities
- information extraction
- natural language processing
- question answering
- text summarization
- named entity recognizer
- semi supervised
- conditional random fields
- maximum entropy
- information retrieval
- relation extraction
- evaluation campaigns
- annotated corpus
- knowledge base
- query translation
- sequence labeling
- query expansion
- knowledge representation
- proper names
- image segmentation
- maximum entropy classifier