Knowledge-Based Information Extraction: A Case Study of Recognizing Emails of Nigerian Frauds.
Yanbin GaoGang ZhaoPublished in: NLDB (2005)
Keyphrases
- information extraction
- text mining
- information retrieval
- free text
- natural language processing
- structured data
- precision and recall
- machine learning
- question answering
- fraud detection
- named entity recognition
- named entities
- relational learning
- credit card
- spam filtering
- semi structured
- relation extraction
- instant messaging
- conditional random fields
- open domain
- web documents
- data extraction
- expert systems
- case study
- anti spam
- data mining
- semantic tagging
- text processing
- automatic recognition
- text summarization
- machine translation
- text documents
- knowledge discovery
- data streams