Lexical Semantics
Delve into the intricacies of word meanings, from basic definitions like lexeme and lexicon to possible word relations such as homonymy, polysemy, synonymy, and more. Understand how words combine to form sentences and how their meanings contribute to discourse analysis.
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Mastering Boolean Searching for Efficient Information Retrieval
Explore the power of Boolean searching techniques to streamline your research process. Learn the differences between indexed and full-text databases, grasp the nuances of Boolean operators, and uncover tips for refining your search queries effectively. Dive into the world of synonymy and ambiguity m
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Understanding Sparse vs. Dense Vector Representations in Natural Language Processing
Tf-idf and PPMI are sparse representations, while alternative dense vectors offer shorter lengths with non-zero elements. Dense vectors may generalize better and capture synonymy effectively compared to sparse ones. Learn about dense embeddings like Word2vec, Fasttext, and Glove, which provide effic
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Evolution of Lexical Categories: A Cognitive Sociolinguistics Perspective
The lecture series at the University of Leuven explores Diachronic Prototype Semantics and its implications for Variational Linguistics. It delves into semasiological, conceptual onomasiological, and formal onomasiological variation in linguistic meaning, emphasizing the role of variability in the e
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