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[b] ROS – Robot Open Source – Willow Garage,
[c] NEDO IRTS Communication Intelligence SWG, “Communication Intelligence Common Specification version 1,”
[d] PortAudio – an Open-Source Cross-Platform Audio API,
[e] The Festival Speech Synthesis System,
[f] Open JTalk,
[g] Web Service Semantics – WSDL-S,