Utilization of Suffix Array for Quick STD and Its Evaluation on the NTCIR-9 SpokenDoc Task. - Kouichi Katsurada; Koudai Katsuura; Yurie Iribe; Tsuneo Nitta (NTCIR, 2011)

Using Multiple Speech Recognition Results to Enhance STD with Suffix Array on the NTCIR-10 SpokenDoc-2 Task. - Kouichi Katsurada; Koudai Katsuura; Kheang Seng; Yurie Iribe; Tsuneo Nitta (NTCIR, 2013)