similarity
hash function to index similar text
I\'m searching about a sort of hash function to index similar text. So for example if we have two very long text called \"A\" and \"B\" where A and B differ not so much, then the hash function (called[详细]
2023-01-06 23:09 分类：问答Cosine Similarity of Vectors of different lengths?
I\'m trying to use TF-IDF to sort documents into categories.I\'ve calculated the tf_idf for some documents, but now when I try to calculate the Cosine Similarity between two of these documents I get a[详细]
2023-01-05 06:00 分类：问答How to calculate Mahalanobis distance between two time series of equal dimensions?
I am doing some data-mining on time series data. I need to calculate the distance or开发者_如何学运维 similarity between two series of equal dimensions. I was suggested to use Euclidean distance, Cos[详细]
2023-01-05 01:39 分类：问答What is the paper "Oliver [1993]" describing a PHP algorithm to calculate text similarity?
There is a function similar_text() in the PHP library.The documentation (http://php.net/manual/en/function.similar-text.php) tells me that \"This calculates the similarity between two strings as descr[详细]
2023-01-04 00:18 分类：问答Java: JPQL search -similar- strings
What methods are there to get JPQL to match similar strings? By similar I mean: Contains: search string is found within the string of the matches entity[详细]
2023-01-01 16:48 分类：问答Solr search score in the range from 0 to 1
Is it possible to configure Solr so that the document similarity score would be in the range for e开发者_如何学Cxample from 0 (no match) to 1 (complete document and query match).[详细]
2023-01-01 05:11 分类：问答Converting python collaborative filtering code to use Map Reduce
Using Python, I\'m computing cosine similarity across items. given event data that represents a purchase (user,item), I have a list of all items \'bought\' by my users.[详细]
2022-12-31 07:44 分类：问答'Similarity' in Data Mining
In the field of Data Mining,开发者_如何学编程 is there a specific sub-discipline called \'Similarity\'? If yes, what does it deal with. Any examples, links, references will be helpful.[详细]
2022-12-31 01:01 分类：问答about cosine similarity
I am finding cosine similarity between documents.. I did it like this D1=(8,0,0,1) where 8,0,0,1 are the tf-idf scores of the terms t1, t2, t3 , t4[详细]
2022-12-30 23:26 分类：问答Cosine Similarity Measure: Multiple results
My program uses clustering to produce subsets of similar items and then uses the cosine similarity measure as a method of determining how similar the clusters are. For instance if user 1 has 3 cluster[详细]
2022-12-27 14:26 分类：问答
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