| 2007 |
| 6 | EE | Roberto Okada,
Wilson Castillo:
Cross Cultural Web Comfortability and the Study on the Influence of Cultural Profiles in Chile.
SCCC 2007: 142-149 |
| 2001 |
| 5 | | Roberto Okada,
Akihiro Fujii,
Tsuyoshi Ohtani,
Noriaki Oshida:
Modeling Goods as Agents in Electronic Business-to-Business Markets.
WebNet 2001: 933-937 |
| 1997 |
| 4 | | Eun-Seok Lee,
Roberto Okada,
I. G. Jeon:
Agent-Based Support for Personalized Information with Web Search Engines.
HCI (2) 1997: 783-786 |
| 1996 |
| 3 | EE | Roberto Okada,
Eun-Seok Lee,
Norio Shiratori:
Agent-based approach for information gathering on highly distributed and heterogeneous environment.
ICPADS 1996: 80- |
| 1995 |
| 2 | EE | Roberto Okada,
Eun-Seok Lee,
Norio Shiratori:
A society of cooperative agents on the information network: towards intelligent information gathering.
ICNP 1995: 218-225 |
| 1 | | Roberto Okada,
Eun-Seok Lee,
Norio Shiratori:
Multimedia Information Gathering Based on a Society of Cooperative Agents.
MMNET 1995: 86-95 |