Automatic PDF Files Based Information Retrieval System with Section Selection and Key Terms Aggregation Rules. - Rafal Lancucki; Andrzej Polanski (ICMMI, 2015)

Searching Through Scientific PDF Files Supported by Bi-clustering of Key Terms Matrices. - Rafal Lancucki; Pawel Foszner; Andrzej Polanski (ICMMI, 2017)