Automatic keyphrase extraction from scientific documents using N-gram filtration technique. - Niraj Kumar 001; Kannan Srinathan (ACM Symposium on Document Engineering, 2008)

Evaluating Information Coverage in Machine Generated Summary and Variable Length Documents. - Niraj Kumar 001; Kannan Srinathan; Vasudeva Varma (COMAD, 2010)

Exploiting N-gram Importance and Wikipedia based Additional Knowledge for Improvements in GAAC based Document Clustering. - Niraj Kumar 001; Venkata Vinay Babu Vemula; Kannan Srinathan; Vasudeva Varma (KDIR, 2010)

An Effective Approach for AESOP and Guided Summarization Task. - Niraj Kumar 001; Kannan Srinathan; Vasudeva Varma (TAC, 2010)

Video Scene Segmentation with a Semantic Similarity. - Niraj Kumar 001; Piyush Rai; Chandrika Pulla; C. V. Jawahar (IICAI, 2011)

Using Unsupervised System with least linguistic features for TAC-AESOP Task. - Niraj Kumar 001; Kannan Srinathan; Vasudeva Varma (TAC, 2011)

Using Graph Based Mapping of Co-occurring Words and Closeness Centrality Score for Summarization Evaluation. - Niraj Kumar 001; Kannan Srinathan; Vasudeva Varma (CICLing (2), 2012)

Using Wikipedia Anchor Text and Weighted Clustering Coefficient to Enhance the Traditional Multi-document Summarization. - Niraj Kumar 001; Kannan Srinathan; Vasudeva Varma (CICLing (2), 2012)

A Knowledge Induced Graph-Theoretical Model for Extract and Abstract Single Document Summarization. - Niraj Kumar 001; Kannan Srinathan; Vasudeva Varma (CICLing (2), 2013)

Automatic Quality Assessment of Documents with Application to Essay Grading. - Niraj Kumar 001; Lipika Dey (MICAI (Special Sessions), 2013)

A Graph Based Automatic Plagiarism Detection Technique to Handle Artificial Word Reordering and Paraphrasing. - Niraj Kumar 001 (CICLing (2), 2014)

OntoCat: Automatically categorizing knowledge in API Documentation. - Niraj Kumar 001; Premkumar T. Devanbu (CoRR, 2016)

A graph-based unsupervised N-gram filtration technique for automatic keyphrase extraction. - Niraj Kumar 001; Kannan Srinathan; Vasudeva Varma (Int. J. Data Min. Model. Manag., 2016)

Unsupervised deep semantic and logical analysis for identification of solution posts from community answers. - Niraj Kumar 001; Kannan Srinathan; Vasudeva Varma (Int. J. Inf. Decis. Sci., 2016)

A Unified System for Aggression Identification in English Code-Mixed and Uni-Lingual Texts. - Anant Khandelwal; Niraj Kumar 001 (COMAD/CODS, 2020)