Bootstrapping Information Extraction via Conceptualization.
Jiaqing LiangSuo FengChenhao XieYanghua XiaoJindong ChenSeung-won HwangPublished in: ICDE (2021)
Keyphrases
- information extraction
- named entity recognition
- relation extraction
- natural language processing
- precision and recall
- semi structured
- structured data
- text mining
- named entities
- information retrieval
- web documents
- free text
- conditional random fields
- natural language
- textual data
- open domain
- semantic tagging
- ontology based information extraction
- web mining
- machine translation
- machine learning
- unstructured text
- data sets
- database
- information extraction systems
- data extraction
- text processing
- bayesian networks
- domain knowledge
- question answering
- case study
- relational learning
- knowledge structures
- e learning
- extracting meaningful
- knowledge engineering