Prof.. H. A. Caldera
B.Sc. (Col), PG Dip in Comp Tec, M.Sc. (Col), Ph.D. (University of Western Sydney, Australia)
Professor
Research Interests: Data Mining, Web Mining, Knowledge Discovery in Databases (KDD), Data Science
Publication Summary
Conference Papers
12
Conference Abstracts
0
Posters
0
Journal Papers
10
Books
0
Book Chapters
0
Other
1
Biography
Academic
Awards
Teaching
Employment
Professional Activities
Consultation
Projects
Publications
2025
Lakshika M.V.P.T., Caldera H.A., De Zoysa TNK, (September 2025), "ECS-KG An event-centric semantic knowledge graph for event-related news articles" , in Data & Knowledge Engineering , vol.159
Lakshika MVPT, Caldera HA, (September 2025), "ASF A novel associative scoring function for embedded knowledge graph reasoning" , in Data & Knowledge Engineering , vol.161
Lakshika MVPT, Caldera HA, (May 2025), "Utilizing Association Rules in Knowledge Graphs for Enhanced News Summarization" , in International Journal on Advances in ICT for Emerging Regions 2025 [Special Issue] , vol.18(2) , Colombo, Sri Lanka.
2024
Perera M.P.M., Gunasekara A.M.P.P., Adhihetty C.D., Kollure K.A.D.D., Kodagoda N., Caldera A,, (May 2024), "Generate Comic Strips Using AI" , in Proceedings of Conference on Transdisciplinary Research in Engineering , vol.1(1) , Colombo Sri Lanka
Perera A., Caldera A., (February, 2024), "Sentiment Analysis of Code-Mixed Text A Comprehensive Review" , in Journal of Universal Computer Science , vol.30, pp.242-261
2022
Lakshika M.V.P.T., Caldera A., (October 2022), "Association Rules for Knowledge Discovery From E-News Articles A Review of Apriori and FP-Growth Algorithms" , in Advances in Science, Technology and Engineering Systems Journal , vol.7(5), pp.178-192
2021
Logeesan J, Rishoban Y, Caldera H.A., (February 2021), "Automatic Summarization of Stock Market News Articles" , in 4th International conference on Natural Language Processing and Information Retrieval , pp.1-5 , Korea
Semini K.A.H., Caldera H.A., (August 2021), "Determining Local Hematology Reference Ranges A Data Driven Approach" , in Journal of Advanced Computer Science and Applications (IJACSA) , vol.12(08), pp.09 , United Kingdom
Lakshika M.V.P.T., Caldera H.A., (Sept 2021), "Knowledge Graphs Representation for Event-Related E-News Articles" , in Machine Learning and Knowledge Extraction (MAKE) , vol.3(4), pp.802-818 , Basel, Switzerland
2020
Lakshika M.V.P.T., Caldera H.A., Welgama W.V., (November 2020), "Abstractive Web News Summarization Using Knowledge Graphs" , in 20th International Conference on Advances in ICT for Emerging Regions (ICTer 2020) , pp.300-301 , Colombo, Sri Lanka
Lavanya Widana Pathirana, Amitha Caldera, (November 2020), "Combinatorial Impact Of Technical Indicators On Price Prediction In Colombo Stock Market" , in 20th International Conference on Advances in ICT for Emerging Regions (ICTer 2020) , Colombo, Sri Lanka
2019
P. De Silva, C. Imalika, T A Weerasinghe, H A Caldera, (May 2019), "Impact of Student s Position in the Online Discussion Network on their Learning Performance" , in International Journal of Soft Computing and Artificial Intelligence (IJSCAI) , vol.7(1) , Colombo, Sri Lanka
Isura Nirmal, Dr. H A Caldera, (December 2019), "Classification of web-based recipes using random forests algorithm" , in International Conference on Science Technology and Management (ICSTM -19) , Paris, France
W. A S C Perera, Dr. H A Caldera, (December 2019), "Predicting an Optimal Sri Lankan Cricket for one-day international matches according to the nature of the game" , in International Conference on Science Technology and Management (ICSTM -19) , Paris, France
2018
Watawana T., Caldera H.A., (2018), "Analyse Near Collision situation of Ships using Automatic identification SystemDataset" , in 2018 IEEE 5th Inti.comference on soft computing & Machin intelligence (ISCMI2018) , pp.155-162 , University of Nairobi(Computational Intelligence Group, School of computing & informatics), Kenya
2017
I K C U Perera, H A Caldera, (2017), "Aspect Based Opinion Mining on Restaurants Reviews" , in 2nd international Conference on Computational Intelligence and Applications (ICCIA 2017), , Beijing ,China
Caldera A., Serasinghe D.R., (March 2017), "Analyzing Tea Auction Trends for Beneficial Seasonal Tea Production in Sri Lanka" , in Journal of Advanced Management Science , vol.5(2), pp.152-157
2016
Nanayakkara C.V., Caldera H.A., (October 2016), "Music Emotion Recognition with Audio and Lyrics Features" , in International Journal of Digital Information and Wireless Communications (IJDIWC) , vol.6(4), pp.260-273
2015
Bandara H M K G, H. A.Caldera, (Aug 2015), "Towards Optimizing Wi-Fi Energy Consumption in Mobile Phones A Data Driven Approach" , in International Conference on Advances in ICT for Emerging Regions , Colobo, Sri Lanka
2014
H. A.Caldera, Sajitha Kaluarachchi, Dilini Serasinghe, (Nov 2014), "Estimating Tea Stock Values Using Cluster Analysis" , in International Conference on Data Mining, Internet Computing, and Big Data , Kuala Lumpur, Malaysia
2013
T. L. Oshini Goonetilleke, H. A. Caldera , (Mar 2013), "Mining Life Insurance Data for Customer Attrition Analysis" , in Journal of Industrial and Intelligent Information , vol.1, pp.52-58
2011
Savidu Amarakoon, H. A.Caldera, (Oct 2011), "Text Mining Finding Right Documents from Large Collection of Unstructured Documents" , in The 3rd International Conference on Data Mining and Intelligent Information Technology Applications (ICMIA) , pp.5-10 , Westin Resort, Macau, China
023
Caldera A,, Hettiarachchi S., Bandara H. M. R. M., Abeywickrama Y.S., Fernando B. D. R. , Wijesuriya I.M. , (December 2023), "Interview Bot Using Natural Language Processing and Machine Learning" , in 2023 5th International Conference on Advancements in Computing (ICAC) , pp.161-166 , Colombo, Sri Lanka