Extracting Relations from Italian Wikipedia using Unsupervised Information Extraction.
Pierluigi CassottiLucia SicilianiPierpaolo BasileMarco de GemmisPasquale LopsPublished in: IIR (2021)
Keyphrases
- information extraction
- semantic relations
- named entities
- data extraction
- natural language processing
- natural language text
- extracting meaningful
- relation extraction
- question answering
- named entity recognition
- wordnet
- machine learning
- free text
- unsupervised learning
- text mining
- semi structured
- unsupervised manner
- web mining
- semi supervised
- temporal relations
- background knowledge
- text processing
- open domain
- textual data
- natural language
- automatic extraction
- semantic network
- information retrieval
- knowledge base
- precision and recall
- lexical semantics
- supervised learning
- structured data
- web documents
- keywords
- entity ranking
- data mining
- search engine
- relational learning
- link structure
- machine translation
- web search