Gale access my library9/20/2023 ![]() Once you've arrived at Gale eBooks, navigate to the Search box and type in a keyword relevant to your topic.Įach search result will provide the titles from the article as well as the encyclopedia that the article comes from. Note: If you are accessing from off-campus, you will be prompted for your UW NetID when you click the Gale eBooks link.ģ. Find the link to Gale eBooks under the "Encyclopedias" heading on the Encyclopedias & Dictionaries page. From that menu, select "Encyclopedias & Dictionaries".Ģ. From the Campus Library home page, select the "Research" menu. It uses the AFINN lexicon (dictionary of words and their sentiment value) to compile sentiment scores for each phrase, which are then compiled to produce a document-level sentiment value.A short tutorial on how to find background information using Gale eBooks.ġ. Gale Custom Tool*** Sentiment Analysis - Sentiment analysis determines a tally of the positive or negative words within each document of a content set. PoS tagging effectively creates a lexicographical index or dictionary of a content set. spaCy* Parts of Speech Tagger - The purpose is to parse document sentences into Parts of Speech (PoS) and tag them accordingly. spaCy* Named entity recognition (NER) - recognizes and extracts Named Entities from documents within a content set, and output lists of entities spaCy*. When computing n-grams you typically move one word forward to show co-occurring words. (Python compatible) Gale Custom Tool** Ngrams - a type of collocation where words appear next to or in the proximity of others. SciKit Learn is open source and offers other tools for text mining and data analysis. (Java based) SciKit Learn* Clustering - Automatic grouping of similar objects into sets. Having Mallet loaded into the Lab and ready for use will not only support established researchers who are already using these tools, but also support those who are new to text mining and are only beginning to learn about them. Gale Digital Scholar Lab includes the following tools: Name of Software Tool What type of tool is it? Mallet* Topic Modeling - a widely used toolset for text mining. Providing these tools along with millions of pages of primary source content and accompanying OCR text gives users the ability to quickly move from corpus creation to text analysis in one platform. Four of these tools are open-source and are widely recognized and used in the academic space today the remaining two tools are built in similar fashion to their Open Source equivalents or utilize Open Source components in the analysis process. Gale Digital Scholar Lab includes a variety of tools that support well-known text analysis methods that are both qualitative and quantitative. ![]() Even so, Gale has employed a number of new technologies to derive OCR from manuscript collections like the Crime and Punishment module of the Nineteenth Century Collections Online (NCCO) and will continue to create and advance the state of manuscript OCR in the future. While OCR engines are continuously improving their ability to recognize a wide variety of character sets, the variables presented by handwritten text remain challenging to most platforms today. ![]() Hand-written texts (including Arabic texts) present considerable difficulty in rendering the content in plain text due to limitations on handwritten text recognition. Most of Gale’s archival collections are text mineable, with the exception of those that are primarily manuscript-based or have specific rights restrictions that prevent text mining at this time: Your institution’s library has access to a number of Gale’s primary source collections, and they can be found by clicking on the Available Text links on the Home Page or in the Learning Center. ![]()
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