NEWS.md

In tardis: Text Analysis with Rules and Dictionaries for Inferring Sentiment

tardis 0.1.4

• Change output column names from "sentiment" to "score" for generalizability.
• Refactor sentiment dictionary to be more general, have column names "token" and "score"
• Bugfix: multi-word tokens recognized properly when next to punctuation.
• Sigmoid function is now optional, enabling simpler word counting.
• New parameter: negation_factor, multiplier for damping sentiment after negation.
• New parameter: allcaps_factor, multiplier for ALL CAPS sentiment increases.
• Added parameters and tests to enable disabling modifiers and negations.
• Added parameter to disable punctuation analysis.
• Added custom summary functions.
• Added convenience parameter simple_count to count word presences.
• Add support for multi-word modifiers.
• Add support for multi-word negations.
• Added unit tests for all new features.
• Internal code cleanup.

tardis 0.1.3

• Updated CRAN release.
• Fix cpp code to use logical operators, not bitwise operators, for clang14 build.

tardis 0.1.2

• First CRAN release.
• Added a NEWS.md file to track changes to the package.
• Migrated internally to use cpp11 for roughly 6x speed increase.

tardis 0.1.1.9000

• Initial working version on GitHub.

tardis documentation built on Nov. 19, 2022, 1:08 a.m.