Resources

is used for a range of applications, including video, image and audio signal processing, modeling of data, etc.

is used principally for natural language processing and subsequent information retrieval/ data mining.

R is used for statistical analysis of data (or generating synthetic data).

Free and open source toolboxes for classifiers such as support vector machines, artificial neural networks, etc. are used on a need-based basis.

are used for projects that require significant user-interaction or an elaborate user interface.