Information extraction challenges in managing unstructured data.
AnHai DoanJeffrey F. NaughtonRaghu RamakrishnanAkanksha BaidXiaoyong ChaiFei ChenTing ChenEric ChuPedro DeRoseByron J. GaoChaitanya GokhaleJiansheng HuangWarren ShenBa-Quy VuongPublished in: SIGMOD Rec. (2008)
Keyphrases
- unstructured data
- information extraction
- textual data
- structured data
- semi structured
- structured and unstructured data
- unstructured text
- unstructured information
- text mining
- big data
- data analytics
- natural language processing
- question answering
- semi structured data
- information retrieval
- information management
- text documents
- real world
- web documents
- relational databases
- raw data
- named entities
- web mining
- semistructured data
- machine learning
- textual information
- natural language
- high level
- text classification
- data warehouse
- data sources
- databases