Novel Query Expansion Technique using Apriori Algorithm. - Arnon Rungsawang; Athichart Tangpong; Pawat Laohawee; Tawa Khampachua (TREC, 1999)

Distributional Semantic Content-Based Image Retrieval. - Tawa Khampachua; Wanchai Rivepiboon; Arnon Rungsawang (CISST, 2003)

Abductive Inference Model of Relevance Feedback in CBIR: A Notation and Formal Definition. - Tawa Khampachua; Wanchai Rivepiboon; Arnon Rungsawang (CISST, 2005)

Benefit Realization Framework for Enabling Service Innovation: Thailand's Dairy Industry Case Study. - Tawa Khampachua; Nawaporn Wisitpongphan (SRII Global Conference, 2014)