Enhancing User Search Experience in Digital Libraries with Rotated Latent Semantic Indexing
Description:
This study investigates a semi-automatic method for creation of topical labels representing the topical concepts in information objects. The method is called rotated latent semantic indexing (rLSI). rLSI has found application in text mining but has not been used for topical labels generation in digital libraries (DLs). The present study proposes a theoretical model and an evaluation framework which are based on the LSA theory of meaning and investigates rLSI in a DL environment. The proposed ev…
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Date:
August 2015
Creator:
Polyakov, Serhiy