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Lexalytics

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description Lexalytics Overview

Lexalytics is a powerful text analytics API specializing in advanced sentiment analysis and entity extraction. Its particularly strong at handling complex language, slang, and industry-specific terminology through its customizable dictionaries and machine learning models. Offers robust support for various data sources and integrations.

help Lexalytics FAQ

What can the Lexalytics API actually analyze?

It handles sentiment analysis at both document and entity level, entity extraction, intention detection, and theme/summary extraction. Its particular strength is complex language — slang, sarcasm-adjacent phrasing, and industry-specific jargon tuned through customizable dictionaries.

What's the difference between Salience and Semantria at Lexalytics?

Salience is Lexalytics' on-premises text analytics engine, while Semantria is the cloud/SaaS API version of the same core technology. The choice comes down to whether you need data to stay inside your own infrastructure or want a hosted service.

Who owns Lexalytics now?

Lexalytics was acquired by the customer experience management company InMoment in 2021. The acquisition folded Lexalytics' text analytics into InMoment's broader feedback and experience platform.

How does Lexalytics compare to Google's Cloud Natural Language API?

Google's API is general-purpose NLP at massive scale with pay-as-you-go pricing, while Lexalytics differentiates on customization — domain dictionaries, aspect-based sentiment, and tuning for specialized vocabularies. Companies in finance, healthcare, and social listening have historically leaned on that configurability.

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