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Enhancing Research Insights with HathiTrust Corpus Metadata

Explore HathiTrust Corpus usage patterns, word counts, and metadata enrichment methods for sentiment analysis, concept mapping, and visualization tools for enhanced research insights.

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Enhancing Research Insights with HathiTrust Corpus Metadata

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  1. HTRC Use Cases

  2. HathiTrust Corpus Usage Patterns HathiTrust Corpus HathiTrust Corpus HathiTrust Corpus

  3. HathiTrust Corpus Usage Patterns (cont’d) Chapter 1 HathiTrust Corpus Chapter 1 Chapter 1 Page IV HathiTrust Corpus Page IV Page IV Table of Contents 1………….# 2…………## HathiTrust Corpus Table of Contents 1………….# 2…………## Table of Contents 1………….# 2…………##

  4. Word Counts from HTRC Sample* • Top 10 words • the (1,092,274,158) • of (729,347,125) • and (515,034,460) • to (429,304,807) • in (337,513,888) • a (315,487,516) • that (167,847,940) • is (163,694,582) • was (138,907,857) • I (123,743,522) • Bottom 10 tokens • ¿°‘» • ¿°­¿ • ¿°° 1 ¿¦ • ¡••••••««• • ¡•••■•• • ¡►♦» • ¡—— • ¡„¡ • ¡■° 1 ¡•¦ 1 ¡► *Public Domain non-Google digitized HT materials, 250,000 volumes

  5. OCR Corrections on HTRC Sample

  6. HTRC Online Tools for Simple Analysis

  7. Tag Cloud Viewer

  8. Topic Modeling • Uses MALLET Topic Modeling to cluster • Top 8 topics showing at most 200 keywords for that topic

  9. Concept Mapping • Sentiment Analysis • six core emotions (Love, Joy, Surprise, Anger, Sadness, Fear)

  10. Correlation-Ngram Viewer

  11. Visualization for Extracted Entities Location Entity to Google Map Network Analysis Date Entity to Simile Timeline SEASR Project, UIUC, http://seasr.org

  12. Named Entity (NE) Tagging Mayor Rex Luthor announced today the establishment of a new research facility in Alderwood. It will be known as Boynton Laboratory. NE:Person NE:Time NE:Location NE:Organization SEASR Project, UIUC, http://seasr.org

  13. Metadata Enrichment • Gender • Genre • Structural • Chapters • Front matter • Indexes • Bibliographies • Part-of-Speech (POS) tagging Example source: http://www.stanford.edu/~mjockers/cgi-bin/drupal/node/17

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