Clustering Document based on Semantic Similarity Using Graph Base Spectral Algorithm

Rowaida Khalil Ibrahim, Subhi R. M. Zeebaree, Karwan Jacksi, Sarkar Hasan Ahmed, Shapol M. Mohammed, Rizgar Ramadhan Zebari, Ahmed Hussein Alkhayyat, Zryan Najat Rashid · 2022 5th International Conference on Engineering Technology and its Applications (IICETA) · 2022

The Internet’s continued growth has resulted in a significant rise in the amount of electronic text documents. Grouping these materials into meaningful collections has become crucial. The old approach of document compilation based on statistical characteristics and categorization relied on syntactic rather than semantic information. This article introduces a unique approach for classifying texts based on their semantic similarity. The graph-based approach is depended an efficient technique been utilized for clustering. This is performed by extracting document summaries called synopses from the Wikipedia and IMDB databases and grouping thus downloaded documents, then utilizing the NLTK dictionary to generate them by making some important preprocessing to make it more convenient to use. Following that, a vector space is modelled using TFIDF and converted to TFIDF matrix as numeric form, and clustering is accomplished using Spectral methods. The results are compared with previews work.

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