IITD at SemEval-2023 Task 2: A Multi-Stage Information Retrieval Approach for Fine-Grained Named Entity Recognition.
Shivani ChoudharyNiladri ChatterjeeSubir K. SahaPublished in: SemEval@ACL (2023)
Keyphrases
- fine grained
- multistage
- named entity recognition
- information extraction
- information retrieval
- named entities
- natural language processing
- coarse grained
- word sense disambiguation
- text mining
- conditional random fields
- single stage
- maximum entropy
- dynamic programming
- question answering
- text summarization
- semi supervised
- access control
- text documents
- text processing
- machine learning
- wordnet
- query expansion
- annotated corpus
- optimal policy
- data mining
- document collections
- information retrieval systems
- graph cuts
- language modeling
- language model
- data analysis
- natural language
- search engine
- data lineage
- maximum entropy classifier