Sigma.ai's service offering includes custom development of solutions based on:
Classify texts into user-defined categories whether the categories are the same level or hierarchically organized or cluster texts into groups that contain similar texts.
Text analytics: analyze a text to extract valuable information such as readability scores, syntactic and semantic complexity, vocabulary specificity, language perplexity, frequently used words, expressions and collocations, level of language formality, etc.
Information analysis and visualization: analyze unstructured text data and visualize the analysis results, including statistics, tables, statistical analyses, and graphics.
Names, entities and keywords detection: Extract proper names, entities, keywords, expressions, phrases or collocations based on user-defined settings.