Agen Percakapan Berbasis Pengetahuan Teks Berbahasa Indonesia
Conversational agent is an intelligent agent utilizes natural language and computational linguistic techniques to engage user in human-like dialogue. In this research, we develop knowledge-based conversational agent which mined from free-text employs Information Retrieval (IR) modules. Example of the application of this research is conversational agent which has knowledge only in a certain domain, such as cashier agent used in Automated Teller Machine, librarian agent or tour guide agent in multimedia kiosk. Free text used is Indonesian narrative text. Experiments are conducted using geographical domain of tourism. Modules of IR can be deployed to enrich knowledge-base by human operator (user) with liberty of writing descriptions of tourism objects using Indonesian free-text. Knowlege-base uses network semantic which relates facts with semantic relations such as ”thing (isA, has)”, ”spatial(location)” and question words such as ”what(thing)”, ”where(location)”.
Keywords: conversational agent, information retrieval, knowledge-base, indonesian free-text.