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PRODUCT / Features (Quick Introduction)

T-LAB is available for Windows platforms (Windows 7, 8, 10).

MAC users interested in using T-LAB must have Microsoft Windows active on their computer.

During the pre-processing phase, T-LAB carries out the following treatments: corpus normalization, multi-word and stop-word detection, segmentation into elementary contexts (i.e. sentences or paragraphs), automatic lemmatization or stemming (see the below table), key-terms selection.

Subsequently T-LAB allows the integrated use of three kinds of tools for text analysis:

N.B.: All videos listed below refer to an outdated version of the software. An updated version of them will be available soon.


Word Associations (Manual -Video )
Comparison between Word pairs (Manual - Video )
Co-Word Analysis and Concept Mapping (Manual - Video )
Sequence Analysis (Manual - Video)
Concordances (Manual - Video )


Thematic Document Classification (Manual - Video )
Thematic Analysis of Elementary Contexts (Manual - Video )
Dictionary-Based Classification (Manual )
Modeling of Emerging Thems (Manual - Video)
Key Contexts of Thematic Words (Manual - Video )


Specificity Analysis (Manual - Video )
Correspondence Analysis (Manual - Video )
Multiple Correspondence Analysis (Manual - Video )
Cluster Analysis (Manual - Video )
Contingency Tables (Manual - Video )


The table below summarizes the main characteristics of the software:

  T-LAB Plus 2018 (More Info)
Input format Text in all languages,including those using ideograms (i.e. files in UTF-8 format)
Maximum size of a corpus 90 MB
document formats which can be processed .txt, .doc, .docx, .pdf, .rtf, .html, .xls, .xlsx, .csv, .mdb, .accdb (N.B. The image-only PDF files must processed using OCR software first)
Languages for which Lemmatization or Stemming are supported

Catalan, Croatian, English, French, German, Italian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Spanish, Swedish, Ukrainian;
Arabic, Bengali, Bulgarian, Czech, Danish, Dutch, Finnish, Greek, Hindi, Hungarian, Indonesian, Marathi, Norwegian, Persian, Turkish.

All the T-LAB functions allow charts and tables to be saved. Texts and documents may be analyzed and compared through the use of definite variable by user. Currently, the number of available categorical variables is fixed at 50, each allowing subdivision of the corpus into as many as 150 subsets which can be compared.

The user's interface, the contextual help and the manual are in four languages: English, French, Spanish, Italian.