Concept
Text mining
Related lectures (117)
Data Analysis: Text Processing
Covers text processing techniques for data analysis, including text cleaning, tokenization, stemming, and lemmatization.
Auctions and Mechanism Design
Explores auctions, mechanisms, and social choice functions, including bidding strategies and truthful mechanisms.
Named Entities Analysis
Covers various projects related to bots developed by students at EPFL.
Keyphrase Extraction
Covers keyphrase extraction, a method to extract important phrases from text for document summarization, indexing, and search.
Information Extraction: Methods and Applications
Explores methods for information extraction, including traditional and embedding-based approaches, supervised learning, distant supervision, and taxonomy induction.
Entity & Information Extraction
Explores knowledge extraction from text, covering key concepts like keyphrase extraction and named entity recognition.
Probabilistic Retrieval
Covers Probabilistic Information Retrieval, modeling relevance as a probability, query expansion, and automatic thesaurus generation.
Latent Semantic Indexing: Concepts and Applications
Explores latent semantic indexing, vocabulary construction, document matrix creation, query transformation, and document retrieval using cosine similarity.
Information Extraction: Approaches and Techniques
Covers Information Extraction approaches, including hand-written patterns and supervised learning.
Association Rules: Mining and Algorithms
Explores Association Rule Mining, Apriori algorithm, and rule generation using support and confidence.