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Creating a pre-populated dictionary directly from the results of an analysis

PolyAnalyst 6.5.1402 introduces a new, convenient feature for creating custom dictionaries. When analyzing text, you can use dictionaries to bias and tweak your analytic results, such as by excluding keywords through the use of a stop list, or grouping keywords as synonyms through the use of a thesaurus-like dictionary. PolyAnalyst ships with a variety of default dictionaries to kick start your analytical projects. Sometimes the default dictionaries are enough, but…
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Self-organization process in large spiking neural networks leading to formation of working memory mechanism

The paper is devoted to implementation and exploration of evolutionary development of the short-term memory mechanism in spiking neural networks (SNN) starting from initial chaotic state. Short-term memory is defined here as a network ability to store information about recent stimuli in form of specific neuron activity patterns. Stable appearance of this effect was demonstrated for so called stabilizing SNN, the network model proposed by the author. In order to…
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Link analysis gets an interactive drill-down boost

New in the PolyAnalyst 6.0.563 build is a feature that enables the user to drill down from the link diagram in the Link Analysis view. Previously, if the user is interested to see the actual records behind a link or a node on the diagram, a separate node would be needed to filter for the records. With this new feature, the user may simply double click on the link or…
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PolyAnalyst incorporates WordNet 3.0

For several years PolyAnalyst has successfully used WordNet 1.6 to provide customers with a basic starter English dictionary of terms and relations. WordNet is a popular online dictionary developed and maintained by Princeton University. PolyAnalyst incorporates a select number of word properties from WordNet into its various natural language processing tools. For example, PolyAnalyst uses WordNet to flesh out lists of hypernyms, hyponyms, meronyms, and antonyms. PolyAnalyst 6.0.950 introduces support…
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