Concepedia

Latent Semantic Analysis

Latent Semantic Analysis is a dimensionality reduction technique in natural language processing that uses singular value decomposition to identify the underlying semantic structure of a text corpus by mapping terms and documents into a reduced vector space where co-occurring patterns are captured through latent dimensions.

1.7K

Publications

143.1K

Citations

4.1K

Authors

1.2K

Institutions

Publications per year

2017–2026

467

Variants

Lsa

Parents

Publications

1.7K

Indexing by latent semantic analysis

Scott Deerwester, Susan Dumais, George W. Furnas et al. · Journal of the American Society for Information Science · 1990 · 12.8K citations

, , +13

A solution to Plato's problem: The latent semantic analysis theory of acquisition, induction, and representation of knowledge.

Thomas K. Landauer, Susan Dumais · Psychological Review · 1997 · 6.1K citations

, , +14

An introduction to latent semantic analysis

Thomas K. Landauer, Peter W. Foltz, Darrell Laham · Discourse Processes · 1998 · 4.9K citations

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Software Framework for Topic Modelling with Large Corpora

Petr Sojka · 2010 · 3.8K citations · Full text

, , +11

Unsupervised Learning by Probabilistic Latent Semantic Analysis

Thomas Hofmann · Machine Learning · 2001 · 2.5K citations · Full text

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1–5 of 1.7K

Authors

4.1K

  1. TK
    Thomas K. Landauer

    Core Competence, United States

    20 publications · 27.2K citations

    20

    h-index

  2. PW
    Peter W. Foltz

    University of Colorado Boulder, United States

    15 publications · 6K citations

    14

    h-index

  3. AM
    Andrian Marcus

    Wayne State University, United States

    13 publications · 3K citations

    12

    h-index

  4. SD
    Susan Dumais

    Microsoft (United States), United States

    12 publications · 23K citations

    12

    h-index

  5. WK
    Walter Kintsch

    University of Colorado System, United States

    11 publications · 992 citations

    11

    h-index

1–5 of 4.1K

Institutions

1.2K

  1. University of Colorado Boulder

    Boulder, United States

    26 h-index

    55 publications

    14.8K citations

  2. Carnegie Mellon University

    Pittsburgh, United States

    23 h-index

    70 publications

    5.6K citations

  3. Chinese Academy of Sciences

    Beijing, China

    21 h-index

    99 publications

    7.3K citations

  4. University of Memphis

    Memphis, United States

    20 h-index

    72 publications

    3.1K citations

  5. Microsoft Research Asia (China)

    Beijing, China

    18 h-index

    47 publications

    3.5K citations

  6. Microsoft (United States)

    Redmond, United States

    17 h-index

    48 publications

    16.3K citations

  7. Peking University

    Beijing, China

    16 h-index

    51 publications

    3.6K citations

  8. University of Illinois Urbana-Champaign

    Urbana, United States

    16 h-index

    26 publications

    5.7K citations

1–8 of 1.2K

Venues

  1. arXiv (Cornell University)

    Repository · 32 publications · 3.7K citations

    18

    h-index

  2. Proceedings of the AAAI Conference on Artificial Intelligence

    Conference · 21 publications · 1.8K citations

    18

    h-index

  3. Expert Systems with Applications

    13 publications · 890 citations

    13

    h-index

  4. IEEE Transactions on Knowledge and Data Engineering

    TKDE · 14 publications · 2K citations

    13

    h-index

  5. IEEE Access

    13 publications · 1K citations

    12

    h-index

1–5