[algogeeks] Looking for a suffix tree implementation with Unicode support

2009-08-18 Thread Fred
Does anybody know, by chance, a suffix tree implementation with Unicode support? --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To post to this group, send email to algogeeks@googlegroups.com

[algogeeks] Re: Looking for a suffix tree implementation with Unicode support

2009-08-18 Thread Fred
string type in that. But my implementations was not good, it was slow, however in O(n). Suffix array was faster. 2009/8/18 Fred hn.ft.p...@gmail.com Does anybody know, by chance, a suffix tree implementation with Unicode support? --~--~-~--~~~---~--~~ You

[algogeeks] Clustering on Large Amount of Data

2009-07-14 Thread Fred
Dear all, Is there any effective algorithm which could perform text clustering over tens of millions of articles? Thanks very much! --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To

[algogeeks] Re: Judging whether a URL exists among millions, insert if not

2008-08-21 Thread Fred
of the urlToFind. index your table on HASH_CODE On Wed, Aug 20, 2008 at 4:42 AM, Fred [EMAIL PROTECTED] wrote: Hi, all:       I've got such a problem: there are millions of URLs in the database, and more URLs are being obtained. In order to update the database with new URLs, firstly, I

[algogeeks] Judging whether a URL exists among millions, insert if not

2008-08-20 Thread Fred
Hi, all: I've got such a problem: there are millions of URLs in the database, and more URLs are being obtained. In order to update the database with new URLs, firstly, I have to judge whether a certain URL exists, if not then insert it into the database. Directly using [ if not