Lexical Semantics

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Related lectures (30)

Optimization in Machine Learning Log in to Mediaspace to watch this video

Explores optimization techniques, word embeddings, and recommendation systems in machine learning.

Untitled Log in to Mediaspace to watch this video

Latent Semantic Indexing: Concepts and Applications Log in to Mediaspace to watch this video

Explores Latent Semantic Indexing, a technique for mapping documents into a concept space for retrieval and classification.

Word Embeddings: Models and Learning Log in to Mediaspace to watch this video

Explores word embeddings, context importance, and learning algorithms for creating new representations.

Text Models: Word Embeddings and Topic Models Log in to Mediaspace to watch this video

Explores word embeddings, topic models, Word2vec, Bayesian Networks, and inference methods like Gibbs sampling.

Latent Semantic Indexing: Concepts and Applications Log in to Mediaspace to watch this video

Explores latent semantic indexing, vocabulary construction, document matrix creation, query transformation, and document retrieval using cosine similarity.

Latent semantic indexing: inverted files Log in to Mediaspace to watch this video

Explores term-offset indices in inverted files and relevance feedback solutions.

Entity Disambiguation Log in to Mediaspace to watch this video

Explores Entity Disambiguation, linking text mentions to a knowledge base, coherence in entity graphs, and Personalized PageRank.

Information Extraction: Methods and Applications Log in to Mediaspace to watch this video

Explores methods for information extraction, including traditional and embedding-based approaches, supervised learning, distant supervision, and taxonomy induction.

Introduction to Natural Language Processing Log in to Mediaspace to watch this video

Introduces the basics of Natural Language Processing, covering challenges, application domains, and linguistic processing levels.

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