发明名称 |
Document classification method and apparatus therefor |
摘要 |
A document classification system and method classifies words into word clusters. Word clusters are arranged for categories of documents and a word falls into a word cluster at a probability. A linear combination model using a distribution of word clusters in a category and a distribution of words in the word cluster probabilistically indicates whether a document is in a particular category.
|
申请公布号 |
US6094653(A) |
申请公布日期 |
2000.07.25 |
申请号 |
US19970998736 |
申请日期 |
1997.12.29 |
申请人 |
NEC CORPORATION |
发明人 |
LI, HANG;YAMANISHI, KENJI |
分类号 |
G06F17/30;(IPC1-7):G06F17/30 |
主分类号 |
G06F17/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|