Retrieval for Text Streams by Random Projection. - Hirohito Oh'uchi; Takao Miura; Isamu Shioya (ISTA, 2004)

Querying on News Stream by Using Random Projection. - Hirohito Oh'uchi; Takao Miura; Isamu Shioya (ICITA (1), 2005)

Document Retrieval Using Projection by Frequency Distribution. - Hirohito Oh'uchi; Takao Miura; Isamu Shioya (ICTAI, 2005)

Document Retrieval by Projection Based Frequency Distribution. - Isamu Shioya; Hirohito Oh'uchi; Takao Miura (Int. J. Artif. Intell. Tools, 2007)