NLP/Information Extraction/Text Mining
- S. Kamila, M. Hasanuzzaman, A. Ekbal and P. Bhattacharyya (2019). Resolution of grammatical tense into actual time, and its application in Time Perspective study in the tweet space. PLOS ONE, https://doi.org/10.1371/journal.pone.0211872.
- Md. Shad Akhtar, Palaash Sawant, Sukanta Sen, Asif Ekbal, Pushpak Bhattacharyya (2019). Improving Word Embedding Coverage in Less-Resourced Languages Through Multi-Linguality and Cross-Linguality: A Case Study with Aspect-Based Sentiment Analysis. ACM Trans. Asian & Low-Resource Lang. Inf. Process. 18(2): 15:1-15:22.
- Sabyasachi Kamila, Mohammed Hasanuzzaman, Asif Ekbal, Pushpak Bhattacharyya (2019). Tempo-HindiWordNet: A Lexical Knowledge-base for Temporal Information Processing. ACM Trans. Asian & Low-Resource Lang. Inf. Process. 18(2): 19:1-19:22
- Debajyoty Banik, Asif Ekbal, Pushpak Bhattacharyya (2019). Machine Learning Based Optimized Pruning Approach for Decoding in Statistical Machine Translation. IEEE Access 7: 1736-1751.
- Debajyoty Banik, Asif Ekbal, Pushpak Bhattacharyya, Siddhartha Bhattacharyya (2019). Assembling translations from multi-engine machine translation outputs. Appl. Soft Comput. 78: 230-239, Elsevier.
- Shweta Yadav, Asif Ekbal, Sriparna Saha, Ankit Kumar, Pushpak Bhattacharyya (2019). Feature assisted stacked attentive shortest dependency path based Bi-LSTM model for protein-protein interaction. Knowledge Based System. 166: 18-29, Elsevier.
- Md. Shad Akhtar, Asif Ekbal, Sunny Narayan, Vikram Singh (2018). No, That Never Happened!! Investigating Rumors on Twitter. IEEE Intelligent Systems 33(5): 8-15
- S. Akhtar, P. Sawant, S. Sen, A. Ekbal and P. Bhattacharyya (2018). Improving Word Embedding Coverage in Less-resource Language through Multi-linguality and Cross-linguality: A Case Study with Aspect based Sentiment Analysis. ACM Transaction on Asian and Low-Resource Language Information Processing (ACM TALLIP)- Accepted.
- S. Kamila, M. Hasanuzzaman, A. Ekbal and P. Bhattacharyya (2018). Tempo-HindiWordNet: A Lexical Knowledge-base for Temporal Information Processing. ACM Transaction on Asian and Low-Resource Language Information Processing (ACM TALLIP)- Accepted.
- S. Ray, S. Mondal, A. Ekbal and M. Roy (2018). Dispersion Ratio Based Decision Tree Model for Classification. Expert Systems with Application, Elsevier.
- S. Akhtar, D. Gupta, A. Ekbal and P.Bhattacharyya (2017). Feature Selection and Ensemble Construction: A Two-step Method for Aspect Based Sentiment Analysis. Knowledge based Systems, Elsevier, Impact factor: 3.325, h5-index: 60.
- U. Sikdar, A. Ekbal and S. Saha (2016). A Generalized Framework for Anaphora Resolution in Indian Languages. Knowledge based Systems, Elsevier, Impact factor: 3.325, h5-index: 60.
- Asif Ekbal and Sriparna Saha (2015). Joint model for feature selection and parameter optimization coupled with classifier ensemble in chemical mention recognition, Knowledge Based Systems, Elsevier, Vol. 85: 37-51, Impact factor: 3.058, h5-index: 54.
- Krallinger, M., Rabal, O., Leitner, F., Vazquez, Sikdar, U., K., Ekbal, A. ,& Segura-Bedmar, I. (2015). The CHEMDNER Corpus of Chemicals and Its Annotation Principles, J. Cheminformatics, 7(S-1): S2 (2015), Springer, Impact factor: 4.55, h5-index: 24
- U. Sikdar, A. Ekbal, S. Saha, O. Uryupina andMassimo Poeiso(2015). Differential Evolution based Feature Selection Technique for Anaphora Resolution. Soft Computing, Vol 19(8), PP. 2149-2161, Springer. Impact factor: 1.304, h5-index: 35
- U. Sikdar, A. Ekbal and S. Saha (2015). MODE: Multiobjective Differential Evolution for Feature Selection and Classifier Ensemble”, Soft Computing, Springer(2015),Volume 19,Issue 12, pp 3529-3549. Impact factor: 1.304, h5-index: 35
- S. Saha, A. Ekbal, U.K. Sikdar (2015). Named Entity Recognition and Classification in Biomedical Text Using Classifier Ensemble. International Journal of Data Mining and Bioinformatics, Volume 11, Issue 4, March 2015, Pages 365-391. Impact factor: 0.681, h5-index: 11
- A. Ekbal and S. Saha (2014). On Active Annotation for Named Entity Recognition from Indian Language and Biomedical Domain. Journal of Machine Learning and Cybernatics, Springer, h5-index: 25
- U. Sikdar, A. Ekbal and S. Saha (2014). Entity Extraction in Biochemical Text using Multiobjective Optimization. Computing and Systems, Volume 18, Issue 3, (Selected from CICLING; h5-index :17).
- A. Ekbal and S. Saha (2014). Simultaneous Feature and Parameter Selection Using Multiobjective Optimization: Application to Named Entity Recognition. International Journal of Machine Learning and Cybernetics, DOI 10.1007/s13042-014-0268-7, Springer, h5-index: 25.
- A. Ekbal and S. Bandyopadhyay (2013). Named Entity Recognition in Bengali using System Combination. Lingvisticae Investigationes, Vol 37(1), PP. 1-22, John Benjamin’s Publishing Company.
- Asif Ekbal and Sriparna Saha (2013). Stacked Ensemble Coupled with Feature Selection for Biomedical Entity Extraction. Knowledge Based Systems, volume (46), PP. 22–32, Elsevier. Impact factor: 4.01, h5-index: 54.
- U. Sikdar, A. Ekbal, S. Saha, O. Uryupina and Massimo Poeiso (2013). Coreference Resolution System for Bengali: An Experiment with Domain Adaptation. In Computing and Systems, 17(2) (Selected from CICLING; h5-index :17).
- A. Ekbal, S.Saha and U. Sikdar (2013). Biomedical Named Entity Extraction: Some Issues of Corpus Compatibilities. Springer Plus, Springer, h5-index :16
- A. Ekbal, S. Saha (2013). Combining Feature Selection and Classifier Ensemble using a Multiobjective Simulated Annealing Approach: Application to Named Entity Recognition. Soft Computing, Vol. 17(1), PP. 1-16, Springer, Impact factor: 1.88, h5-index: 35.
- A. Ekbal, S. Saha (2013). Simulated Annealing Based Classifier Ensemble Techniques: Application to Part of Speech Tagging. Information Fusion, Vol 14(3), PP. 288-300, Elsevier. Impact factor: 1.467, h5-index: 33.
- S. Saha, A. Ekbal (2013). Combining Multiple Classifiers using Vote based Classifier Ensemble Technique for Named Entity Recognition. Data & Knowledge Engineering, Vol 85(0), PP. 15 – 39, Impact factor: 1.422, h5-index: 29.
- A. Ekbal, S. Saha, Md. Hasanuzzaman, A. Majumder (2013). Bio-molecular Event Extraction using A GA based Classifier Ensemble Technique. International Journal of Computer Information Systems and Industrial Management (IJCISIM), 5(2013), 631-641. h5-index: 6
- A. Ekbal and S. Saha (2012). Multiobjective Optimization for Classifier Ensemble and FeatureSelection: An Application to Named Entity Recognition, International Journal on Document Analysis and Recognition (IJDAR), Vol. 15(2), PP. 143-166, Springer, h5-index: 20
- A. Kolya, A. Ekbal and S. Bandyopadhyay (2012). A Hybrid Approach for Event Extraction. In POLIBITS, Vol.46(2012), PP. 55-59, (Selected from CICLING; h5-index :17).
- A. Ekbal, F. Bonin, S. Saha, E. Stemle, E. Barbu, F. Cavulli, C. Girardi, F. Nardelli and M.Poesio (2011). Rapid Adaptation of NE Resolvers for Humanities Domains using Active Annotation. Journal for Language Technology and Computational Linguistics (JLCL), 26 (2), PP. 39-51.
- A. Ekbal and S. Bandyopadhyay (2011). Named Entity Recognition in Bengali and Hindi using Support Vector Machine. Lingvisticae Investigationes, Vol. (34), Number (1), PP. 35-67, John Benjamins Publishing Company.
- A. Ekbal and S. Saha (2011). A Multiobjective Simulated Annealing Approach for Classifier Ensemble: Named Entity Recognition in Indian Languages as Case Studies. Expert Syst. Appl. 38(12): PP. 14760-14772 (2011), Elsevier. Impact factor : 2.203, h5-index: 91.
- A.Ekbal and S. Saha (2011). Weighted Vote-Based Classifier Ensemble for Named Entity Recognition: A Genetic Algorithm-Based Approach. ACM Transactions on Asian Language Information Processing (ACM TALIP), Vol. 2(9), ACM, DOI = 10.1145/1967293.1967296 http://doi.acm.org/10.1145/1967293.1967296.
- A. Ekbal and S. Saha (2010). Classifier Ensemble Selection Using Genetic Algorithm for Named Entity Recognition. Research on Language and Computation (RLC), Vol. (8), PP. 73-99, Springer. h5-index: 8.
- A. Ekbal and S. Bandyopadhyay (2010). Named Entity Recognition using Appropriate Unlabeled Data, Post-processing and Voting. In Informatica, Volume (34), Number (1), PP.55-76. h5-index: 15.
- A. Ekbal and S. Bandyopadhyay (2010). A Multiengine NER System with Context Pattern Learning and Post-processing Improves System Performance. International Journal of Computer Processing of Languages (IJCPOL), Vol. 22(2 and 3), World Scientific Press, Singapore, Volume (22:2-3), PP.171-204.
- A. Ekbal and S. Bandyopadhyay (2009). A Conditional Random Field Approach for Named Entity Recognition in Bengali and Hindi. Linguistic Issues in Language Technology (LiLT), Volume (2:1), November 2009, PP.1-44, CSLI Publication, Stanford University.
- A. Ekbal and S. Bandyopadhyay (2008). A Web-based Bengali News Corpus for Named Entity Recognition. Language Resources and Evaluation (LRE) Journal, Springer, Vol. 42(2), PP.173-182. . h5-index: 23.
- A. Ekbal, R. Haque and S. Bandyopadhyay (2008). Maximum Entropy Based Bengali Part of Speech Tagging. In Advances in Natural Language Processing and Applications, Research in Computing Science (RCS) Journal, Vol. (33),PP. 67-78 (Selected from CICLING, h5-index: 17).
- A. Ekbal, S. Naskar and S. Bandyopadhyay (2007). Named Entity Recognition and Transliteration in Bengali. In Named Entities: Recognition, Classification and Use, Special Issue of LingvisticaeInvestigationes Journal, Satoshi Sekine and Elisabete Ranchhod (Eds.),Vol.30:1 (2007), PP. 95-114, John Benjamins Publishing Company.
- A. Ekbal, S. Naskar and S. Bandyopadhyay (2007). Named Entity Transliteration. Computer Processing of Languages (IJCPOL), Vol. 20(4), PP. 289-310, World Scientific Press, Singapore.
Bi-informatics, Clustering and its Applications
- S. Saha, A. Alok and A. Ekbal (2016). Brain Image Segmentation using Semi-supervised Clustering. Expert Systems with Applications, Vol. 52, PP. 50-63, Elsevier. Impact factor: 2.240, h5-index: 91.
- S. Saha, R. Spandana, A. Ekbal, S. Bandyopadhyay (2015). Simultaneous Feature Selection and Symmetry based Clustering using Multiobjective Framework. Appl. Soft Computing, Elsevier, 29: 479-486, Impact factor, 2.679, h5-index: 65.
- A. Alok, S. Saha and A. Ekbal (2015). Semi-Supervised Clustering for Gene-Expression Data in Multiobjective Optimization Framework. International Journal of Machine Learning and Cybernetics, Pages 1-19, DOI:10.1007/s13042-015-0335-8. h5-index: 25.
- A. Alok, S. Saha and A. Ekbal (2015). A New Semi-supervised Clustering Technique using Multi-objective Optimization. Applied Intelligence, Volume 43, Issue 3, Pages 633-661. Impact factor: 1.8, h5-index: 24.
- A. Alok, S. Saha and A. Ekbal (2015). Multi-objective Semi-supervised Clustering for Automatic Pixel Classification from Remote Sensing Imagery. Soft Computing, Pages 1-19, doi:10.1007/s00500-015-1701-x. Impact factor: 1.304, h5-index: 35.
- S. Saha, A. Alok and A. Ekbal (2015). Use of Semi-supervised Clustering and Feature Selection Techniques for Gene-Expression Data. IEEE Journal of Biomedical and Health Informatics (Retitled from the IEEE Transactions on Information Technology in Biomedicine (T-ITB), doi: 10.1109/JBHI.2015.2451735. Impact factor: 2.072, h5-index: 16.
- S. Roy, S. Mondal, A. Ekbal (2015). CRDT: Correlation Ratio Based Decision Tree Model for Healthcare Data Mining. CoRR abs/1509.07266 (2015).
- S. Saha, A. Ekbal, A.Alok and R. Spandana (2014). Feature Selection and Semi-Supervised Clustering Using Multiobjective Optimization. SpringerPlus, Vol (3). h5-index: 16.
- S. Saha, R. Spandana, A. Ekbal and S. Bandyopadhyay (2014). Simultaneous Feature Selection and Symmetry Based Clustering using Multiobjective Framework. Applied Soft Computing, Vol. 29, April 2015, Pages 479-486, ISSN 1568-4946. Impact factor: 2.679, h5-index: 65.
- S. Saha, A. Ekbal, K. Gupta, S. Bandyopadhyay (2013). Gene expression Data Clustering using a Multiobjective Symmetry based Clustering Technique. Comp. in Bio. and Med., Vol. 43(11): 1965-1977, Elsevier. . Impact factor: 1.162, h5-index: 30.
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