Declarative Program Theory with Implicit Information. - Vilas Wuwongse; Ekawit Nantajeewarawat (PRICAI, 1996)

Nonmonotonic Inheritance Through Specialisation. - Ekawit Nantajeewarawat; Vilas Wuwongse (DOOD, 1997)

An Argumentation Approach to Semantics of Declarative Programs with Defeasible Inheritance. - Ekawit Nantajeewarawat; Vilas Wuwongse (ASIAN, 1999)

Towards a Foundation for XML Document Databases. - Chutiporn Anutariya; Vilas Wuwongse; Ekawit Nantajeewarawat; Kiyoshi Akama (EC-Web, 2000)

Defeasible Inheritance Through Specialization. - Ekawit Nantajeewarawat; Vilas Wuwongse (Comput. Intell., 2001)

XML Declarative Description: A Language for the Semantic Web. - Vilas Wuwongse; Chutiporn Anutariya; Kiyoshi Akama; Ekawit Nantajeewarawat (IEEE Intell. Syst., 2001)

RDF Declarative Description (RDD): A Language for Metadata. - Chutiporn Anutariya; Vilas Wuwongse; Kiyoshi Akama; Ekawit Nantajeewarawat (J. Digit. Inf., 2001)

A Class of Rewriting Rules and Reverse Transformation for Rule-based Equivalent Transformation. - Kiyoshi Akama; Ekawit Nantajeewarawat; Hidekatsu Koike (RULE@PLI, 2001)

Program Synthesis Based on the Equivalent Transformation Computation Model. - Kiyoshi Akama; Ekawit Nantajeewarawat; Hidekatsu Koike (LOPSTR, 2002)

Query Formulation and Evaluation of XML Databases. - Kiyoshi Akama; Chutiporn Anutariya; Vilas Wuwongse; Ekawit Nantajeewarawat (WITASI, 2002)

Declarative Programs with Implicit Implications. - Vilas Wuwongse; Ekawit Nantajeewarawat (IEEE Trans. Knowl. Data Eng., 2002)

A Data Model for XML Databases. - Vilas Wuwongse; Kiyoshi Akama; Chutiporn Anutariya; Ekawit Nantajeewarawat (J. Intell. Inf. Syst., 2003)

On the semantics of unified modeling language diagrams using Z notation. - Ekawit Nantajeewarawat; Ratanachai Sombatsrisomboon (Int. J. Intell. Syst., 2004)

Toward reasoning with unified modeling language diagrams based on extensible markup language declarative description theory. - Ekawit Nantajeewarawat; Vilas Wuwongse; Chutiporn Anutariya; Kiyoshi Akama; Surapa Thiemjarus (Int. J. Intell. Syst., 2004)

Representing and Reasoning with Application Profiles Based on OWL and OWL/XDD. - Photchanan Ratanajaipan; Ekawit Nantajeewarawat; Vilas Wuwongse (ASWC, 2006)

Program Generation in the Equivalent Transformation Computation Model Using the Squeeze Method. - Kiyoshi Akama; Ekawit Nantajeewarawat; Hidekatsu Koike (Ershov Memorial Conference, 2006)

Formalization of the Equivalent Transformation Computation Model. - Kiyoshi Akama; Ekawit Nantajeewarawat (J. Adv. Comput. Intell. Intell. Informatics, 2006)

OWL/XDD Application Profiles. - Photchanan Ratanajaipan; Ekawit Nantajeewarawat; Vilas Wuwongse (IEICE Trans. Inf. Syst., 2007)

State-Transition Computation Models and Program Correctness Thereon. - Kiyoshi Akama; Ekawit Nantajeewarawat (J. Adv. Comput. Intell. Intell. Informatics, 2007)

Expanding Transformation: A Basis for Correctness Verification of Rewriting Rules. - Ekawit Nantajeewarawat; Kiyoshi Akama; Hidekatsu Koike (J. Adv. Comput. Intell. Intell. Informatics, 2007)

Extracting Semantic Frames from Thai Medical-Symptom Phrases with Unknown Boundaries. - Peerasak Intarapaiboon; Ekawit Nantajeewarawat; Thanaruk Theeramunkong (ASWC, 2008)

Towards Intelligent and Adaptive Digital Library Services. - Md Maruf Hasan; Ekawit Nantajeewarawat (ICADL, 2008)

Extension of logical structures by safe extension of specialisation systems. - Kiyoshi Akama; Ekawit Nantajeewarawat (Int. J. Autom. Control., 2008)

Information Extraction from Thai Text with Unknown Phrase Boundaries. - Peerasak Intarapaiboon; Ekawit Nantajeewarawat; Thanaruk Theeramunkong (PAKDD, 2009)

The Vector Space Models for Finding Co-occurrence Names as Aliases in Thai Sports News. - Thawatchai Suwanapong; Thanaruk Theeramunkong; Ekawit Nantajeewarawat (ACIIDS (1), 2010)

A Rule-Based Approach to Activity Recognition. - Pitchakan Theekakul; Surapa Thiemjarus; Ekawit Nantajeewarawat; Thepchai Supnithi; Kaoru Hirota (KICSS, 2010)

Exploration of Document Relation Quality with Consideration of Term Representation Basis, Term Weighting and Association Measure. - Nichnan Kittiphattanabawon; Thanaruk Theeramunkong; Ekawit Nantajeewarawat (PAISI, 2010)

Towards Continuous Electrocardiogram Monitoring Based on Rules and Ontologies. - Tanatorn Tanantong; Ekawit Nantajeewarawat; Surapa Thiemjarus (BIBE, 2011)

Meaning-preserving Skolemization. - Kiyoshi Akama; Ekawit Nantajeewarawat (KEOD, 2011)

Deterministic-Rule Programs on Specialization Systems: Clause-Model Semantics. - Kiyoshi Akama; Ekawit Nantajeewarawat; Hidekatsu Koike (ICSECS (3), 2011)

Extracting Semantic Frames from Thai Medical-Symptom Unstructured Text with Unknown Target-Phrase Boundaries. - Peerasak Intarapaiboon; Ekawit Nantajeewarawat; Thanaruk Theeramunkong (IEICE Trans. Inf. Syst., 2011)

Extracting Chemical Reactions from Thai Text for Semantics-Based Information Retrieval. - Peerasak Intarapaiboon; Ekawit Nantajeewarawat; Thanaruk Theeramunkong (IEICE Trans. Inf. Syst., 2011)

News Relation Discovery Based on Association Rule Mining with Combining Factors. - Nichnan Kittiphattanabawon; Thanaruk Theeramunkong; Ekawit Nantajeewarawat (IEICE Trans. Inf. Syst., 2011)

A Delayed Splitting Bottom-Up Procedure for Model Generation. - Kiyoshi Akama; Ekawit Nantajeewarawat (Australasian Conference on Artificial Intelligence, 2012)

Toward real-time accurate fall/fall recovery detection system by incorporating activity information. - Natthapon Pannurat; Pitchakan Theekakul; Surapa Thiemjarus; Ekawit Nantajeewarawat (BHI, 2012)

Region-Based Ranking in Association Analysis for News Relation Discovery. - Nichnan Kittiphattanabawon; Thanaruk Theeramunkong; Ekawit Nantajeewarawat (KICSS, 2012)

Correctness of Solving Query-Answering Problems Using Satisfiability Solvers. - Kiyoshi Akama; Ekawit Nantajeewarawat (ACIIDS (1), 2013)

Embedding Proof Problems into Query-answering Problems and Problem Solving by Equivalent Transformation. - Kiyoshi Akama; Ekawit Nantajeewarawat (KEOD, 2013)

Integration of and a Solution for Proof Problems and Query-Answering Problems. - Kiyoshi Akama; Ekawit Nantajeewarawat (IC3K, 2013)

An ET-Based Low-Level Solution for Query-Answering Problems. - Kiyoshi Akama; Ekawit Nantajeewarawat (MIWAI, 2013)

Equivalent Transformation in an Extended Space for Solving Query-Answering Problems. - Kiyoshi Akama; Ekawit Nantajeewarawat (ACIIDS (1), 2014)

Solving Query-answering Problems with If-and-Only-If Formulas. - Kiyoshi Akama; Ekawit Nantajeewarawat (KEOD, 2014)

Ontology Construction and Schema Merging Using an Application-Independent Ontology for Humanitarian Aid in Disaster Management. - Pasinee Apisakmontri; Ekawit Nantajeewarawat; Marut Buranarach; Mitsuru Ikeda (JIST, 2014)

Region-based association measures for ranking mined news relations. - Nichnan Kittiphattanabawon; Thanaruk Theeramunkong; Ekawit Nantajeewarawat (Intell. Data Anal., 2014)

Automatic Fall Monitoring: A Review. - Natthapon Pannurat; Surapa Thiemjarus; Ekawit Nantajeewarawat (Sensors, 2014)

A General Schema for Solving Model-Intersection Problems on a Specialization System by Equivalent Transformation. - Kiyoshi Akama; Ekawit Nantajeewarawat (KEOD, 2015)

Function-variable Elimination and Its Limitations. - Kiyoshi Akama; Ekawit Nantajeewarawat (KEOD, 2015)

Model-Intersection Problems and Their Solution Schema Based on Equivalent Transformation. - Kiyoshi Akama; Ekawit Nantajeewarawat (IC3K, 2015)

A Knowledge-Based Approach for Generating UML Sequence Diagrams from Operation Contracts. - Nasith Laosen; Ekawit Nantajeewarawat (KICSS, 2015)

False Alarm Reduction in BSN-Based Cardiac Monitoring Using Signal Quality and Activity Type Information. - Tanatorn Tanantong; Ekawit Nantajeewarawat; Surapa Thiemjarus (Sensors, 2015)

Model-Intersection Problems with Existentially Quantified Function Variables: Formalization and a Solution Schema. - Kiyoshi Akama; Ekawit Nantajeewarawat (KEOD, 2016)

Unfolding Existentially Quantified Sets of Extended Clauses. - Kiyoshi Akama; Ekawit Nantajeewarawat (KEOD, 2016)

An Ontology-based Framework for Semantic Reconciliation in Humanitarian Aid in Emergency Information Systems. - Pasinee Apisakmontri; Ekawit Nantajeewarawat; Mitsuru Ikeda; Marut Buranarach (J. Inf. Process., 2016)

Analysis of Optimal Sensor Positions for Activity Classification and Application on a Different Data Collection Scenario. - Natthapon Pannurat; Surapa Thiemjarus; Ekawit Nantajeewarawat; Isara Anantavrasilp (Sensors, 2017)

Solving Query-Answering Problems with Constraints for Function Variables. - Kiyoshi Akama; Ekawit Nantajeewarawat (ACIIDS (1), 2018)

Design Pattern Ranking Based on the Design Pattern Intent Ontology. - Channa Bou; Nasith Laosen; Ekawit Nantajeewarawat (ACIIDS (1), 2018)

Computation Control by Prioritized ET Rules. - Kiyoshi Akama; Ekawit Nantajeewarawat; Taketo Akama (KEOD, 2018)

Side-Change Transformation. - Kiyoshi Akama; Ekawit Nantajeewarawat; Taketo Akama (KEOD, 2018)

Logical Problem Solving Framework. - Kiyoshi Akama; Ekawit Nantajeewarawat; Taketo Akama (ACIIDS (1), 2019)

Term Rewriting that Preserves Models in KR-Logic. - Kiyoshi Akama; Ekawit Nantajeewarawat; Taketo Akama (ACIIDS (1), 2019)

Inventing ET Rules to Improve an MI Solver on KR-logic. - Tadayuki Yoshida; Ekawit Nantajeewarawat; Masaharu Munetomo; Kiyoshi Akama (KEOD, 2019)

Logical Approach to Theorem Proving with Term Rewriting on KR-logic. - Tadayuki Yoshida; Ekawit Nantajeewarawat; Masaharu Munetomo; Kiyoshi Akama (KEOD, 2019)

Rule-Based Polarity Aggregation Using Rhetorical Structures for Aspect-Based Sentiment Analysis. - Nuttapong Sanglerdsinlapachai; Anon Plangprasopchok; Tu Bao Ho; Ekawit Nantajeewarawat (Int. J. Knowl. Syst. Sci., 2019)

Improving sentiment analysis on clinical narratives by exploiting UMLS semantic types. - Nuttapong Sanglerdsinlapachai; Anon Plangprasopchok; Tu Bao Ho; Ekawit Nantajeewarawat (Artif. Intell. Medicine, 2021)

Fall Detection and Prediction Based on IMU and EMG Sensors for Elders. - Wigran Siwadamrongpong; Jatuporn Chinrungrueng; Shoichi Hasegawa; Ekawit Nantajeewarawat (JCSSE, 2022)