A Bloom Filter needs k hash functions, which return a value between 0 and m (m is the length of the bit array).
I come to know that cassandra uses blooms filter for perfor开发者_运维技巧mance ,and it stores these filter data into physical-memory.
I don\'t really understand why a bloom filter requires multiple hash functions (say, SHA and MD5). Why not just make a bigger SHA hash, for example, and then break it up into multiple parts and treat
I am using bloom filters to check for duplic开发者_开发知识库ated data in a set.However, there is a need to combine the results of two sets of data into a single filter to check for duplication across
I understand what makes bloom filters an attractive data structure; however, I\'m finding it difficult to really understand when you can use them since you still have to perform the expensive operatio
I Read this: http://spyced.blogspot.com/2009/01/all-you-ever-wanted-to-know-about.html My Questions: 1.) Is it correct, that Cassandra only uses the bloom filter, to find out the SST (Sorted String
Using Bloom filter, w开发者_运维问答e will be getting space optimization. The cassandra framework also has an implementation of Bloom Filter. But in detail, how is this space optimization achieved?You
I need a bloom filter implementation, for a part of large project. The whole project is in C (and C only! no C++) and unfortunately, I have not been able to find any decent C based bloom filter implem
开发者_Python百科Is there an already cooked php solution?Please see http://pecl.php.net/package/bloomy, an extension that implements Bloom filtering.
I have to search a given file name (let say Keyword) in a directorycontai开发者_StackOverflowning files. If there were only few keywords to be searched, I could have used regular search (like creating
加载中,请稍侯......