A Collaborative Framework for Collecting Thai Unknown Words from the Web. - Choochart Haruechaiyasak; Chatchawal Sangkeettrakarn; Pornpimon Palingoon; Sarawoot Kongyoung; Chaianun Damrongrat (ACL, 2006)

Managing Offline Educational Web Contents with Search Engine Tools. - Choochart Haruechaiyasak; Chatchawal Sangkeettrakarn; Wittawat Jitkrittum (ICADL, 2007)

Implementing News Article Category Browsing Based on Text Categorization Technique. - Choochart Haruechaiyasak; Wittawat Jitkrittum; Chatchawal Sangkeettrakarn; Chaianun Damrongrat (Web Intelligence/IAT Workshops, 2008)

Implementing an online help desk system based on conversational agent. - Alisa Kongthon; Chatchawal Sangkeettrakarn; Sarawoot Kongyoung; Choochart Haruechaiyasak (MEDES, 2009)

Online Emerging Topic Detection on Twitter Using Random Forest with Stock Indicator Features. - Ekapop Verasakulvong; Peerapon Vateekul; Apivadee Piyatumrong; Chatchawal Sangkeettrakarn (JCSSE, 2018)