Skip to main content
Graph
Search
fr
en
Login
Search
All
Categories
Concepts
Courses
Lectures
MOOCs
People
Quizes
Exercises
Publications
Startups
Units
Show all results for
Home
Lecture
Information retrieval: vector space
Graph Chatbot
Related lectures (33)
Information Retrieval Basics: Overview and Text-Based Retrieval
Log in to Mediaspace to watch this video
Covers the basics of information retrieval, including text-based retrieval and indexing techniques.
Text Retrieval: Document Ranking
Log in to Mediaspace to watch this video
Covers text retrieval tasks with document ranking and re-ranking, using a large corpus for evaluation.
Text-Based Information Retrieval
Log in to Mediaspace to watch this video
Covers the basic concepts of text-based information retrieval and how documents are indexed and retrieved based on user queries.
Latent Semantic Indexing
Log in to Mediaspace to watch this video
Covers Latent Semantic Indexing, word embeddings, and the skipgram model with negative sampling.
Latent semantic indexing: inverted files
Log in to Mediaspace to watch this video
Explores term-offset indices in inverted files and relevance feedback solutions.
Information Retrieval Indexing: Part 1
Log in to Mediaspace to watch this video
Explores text retrieval systems, inverted files, addressing granularity, and access structures in information retrieval.
Information Retrieval: Basics and Techniques
Log in to Mediaspace to watch this video
Introduces the basics of Information Retrieval, covering indexing, weighting schemes, cosine similarity, and query evaluation.
Introduction to Information Retrieval
Log in to Mediaspace to watch this video
Introduces the basics of information retrieval, covering text-based retrieval, document features, similarity functions, and the difference between Boolean and ranked retrieval.
Indexing for Information Retrieval
Log in to Mediaspace to watch this video
Explores indexing techniques, inverted files, map-reduce models, and trie usage for efficient information retrieval.
Information Retrieval: Indexing and Retrieval
Log in to Mediaspace to watch this video
Covers indexing techniques, distributed retrieval algorithms, and challenges in large-scale web indexing.
Information Retrieval Basics: Document Frequency and Precision
Log in to Mediaspace to watch this video
Introduces information retrieval basics, emphasizing document frequency and precision in evaluating retrieval quality.
Vector Space Information Retrieval
Log in to Mediaspace to watch this video
Explores vector space retrieval, covering computation, examples, limitations of boolean retrieval, and query weights.
Probabilistic Information Retrieval
Log in to Mediaspace to watch this video
Covers probabilistic information retrieval, query likelihood models, language modeling, and relevance feedback algorithms.
Previous
Page 2 of 2
Next
