A hybrid PSO is proposed by introduction of the natural selection mechanism. The authors demonstrated hybrid PSO is better than original version on distribution state estimation problems.

Application of PSO on reactive power and voltage control.

His research interests include application of intelligent systems to power systems and power systems analysis. Some of his papers can be downloaded from the website.

Kaleidoscopes, jigsaw puzzles, and web color pallet, made by SVG, DOM and XML. also some SVG short programs are available.

Integrated Development Environment, mostly a GUI wrapper of debug.rb with editor, Windows only. Screenshot, description, downloads: old, new.

Mountain and flower views in Japan.

A shareware program that collect the data that you input on Palm to MS Access (MDB), ODBC (like SQL server) and CSV file. And you can design freely, placing Input field, popup list, and check, switch box and label on Windows machine.