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Invidious > Channel > Victor Lavrenko

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YT 3 minutes 27 seconds Victor Lavrenko IR4.1 Vocabulary mismatch in IR YT 3 minutes 3 seconds Victor Lavrenko IR4.2 Causes of vocabulary mismatch YT 5 minutes 19 seconds Victor Lavrenko IR4.3 How to tokenize text

YT 5 minutes 41 seconds Victor Lavrenko IR4.4 Tokenizing Asian languages YT 3 minutes 33 seconds Victor Lavrenko IR4.5 Morphological variation YT 3 minutes 55 seconds Victor Lavrenko IR4.6 Stemming algorithms

YT 4 minutes 38 seconds Victor Lavrenko IR4.7 Porter and Krovetz stemmer YT 8 minutes 45 seconds Victor Lavrenko IR4.8 Character n-grams YT 4 minutes 9 seconds Victor Lavrenko IR4.9 Query-based stemming

YT 3 minutes 22 seconds Victor Lavrenko IR4.10 Removing stopwords YT 1 minute 40 seconds Victor Lavrenko IR4.11 Synonymy and polysemy in IR YT 2 minutes 41 seconds Victor Lavrenko IR4.12 MeSH thesaurus

YT 6 minutes 33 seconds Victor Lavrenko IR4.13 Finding synonyms in Wordnet YT 4 minutes 33 seconds Victor Lavrenko IR4.14 Statistical synonyms YT 5 minutes 29 seconds Victor Lavrenko IR4.15 Examples of statistical synonyms

YT 7 minutes 4 seconds Victor Lavrenko IR4.16 Cosine similarity and the correlation coefficient YT 8 minutes 41 seconds Victor Lavrenko IR4.17 Generalizsed vector space model YT 4 minutes 5 seconds Victor Lavrenko IR4.18 Synonym expansion: Google tilde

YT 4 minutes 2 seconds Victor Lavrenko IR4.19 User interaction in information retrieval YT 3 minutes 1 second Victor Lavrenko IR4.20 Relevance Feedback YT 1 minute 58 seconds Victor Lavrenko IR4.21 Rocchio feedback algorithm

YT 11 minutes Victor Lavrenko IR4.22 Rocchio algorithm illustration YT 3 minutes 26 seconds Victor Lavrenko IR4.23 Pseudo-relevance feedback YT 59 seconds Victor Lavrenko IR4.24 Illustration of pseudo-relevance feedback

YT 4 minutes 5 seconds Victor Lavrenko IR4.25 Why pseudo feedback works