php Programming Glossary: similarity

LSA - Latent Semantic Analysis - How to code it in PHP?

http://stackoverflow.com/questions/1014927/lsa-latent-semantic-analysis-how-to-code-it-in-php

matrix U' Sigma' V' can be used for 'improved' cosine similarity searching or you can pick the top 3 words for each document..

Why does 1234 == '1234 test' evaluate to true? [duplicate]

http://stackoverflow.com/questions/12151997/why-does-1234-1234-test-evaluate-to-true

share improve this question Because you are using the similarity operator and PHP is coercing the string to an int. To resolve..

Algorithm to get all possible string combinations from array up to certain length

http://stackoverflow.com/questions/12293870/algorithm-to-get-all-possible-string-combinations-from-array-up-to-certain-lengt

is the integer to convert and q 0 ceiling m k 1. Note the similarity to a normal base conversion where the only difference is that..

How does similar_text work?

http://stackoverflow.com/questions/14136349/how-does-similar-text-work

string str1 string str2 float percent Calculates the similarity between two strings PHP_FUNCTION similar_text char t1 t2 zval..

How to find “related items” in PHP

http://stackoverflow.com/questions/2153062/how-to-find-related-items-in-php

improve this question There are many ways to calculate similarity of two items but for a straightforward method take a look at..

Good way to identify similar images?

http://stackoverflow.com/questions/2838775/good-way-to-identify-similar-images

a simple and fast algorithm in PHP to compare images for similarity. Its fast ~40 per second for 800x600 images to hash and a unoptimised.. it helps if you'd like to try out my self developed image similarity search drop me a mail at hajo at spratpix dot com share improve..

php (fuzzy) search matching

http://stackoverflow.com/questions/3208743/php-fuzzy-search-matching

and compare each headline against EVERY other headline for similarity. In other words for 5 headlines you will get a 5 x 5 matrix..

How can I find the Largest Common Substring between two strings in PHP?

http://stackoverflow.com/questions/336605/how-can-i-find-the-largest-common-substring-between-two-strings-in-php

function may be what you want. This calculates the similarity between two strings. Returns the number of matching chars in..

http://stackoverflow.com/questions/3436287/finding-similar-number-patterns-in-table

1 1 bit out of 4 didn't match 75 match So to get the similarity ... First we focus on calculating mismatch. BIT_COUNT b'1111'..

http://stackoverflow.com/questions/5092708/string-similarity-in-php-levenshtein-like-function-for-long-strings

similarity in PHP levenshtein like function for long strings The function.. length 255. What are good alternatives to compute a similarity score of sentences in PHP. Basically I have a database of sentences.. does not work for more than 255 chars php string matching similarity share improve this question The levenshtein algorithm has..

Cosine similarity vs Hamming distance

http://stackoverflow.com/questions/945724/cosine-similarity-vs-hamming-distance

similarity vs Hamming distance To compute the similarity between two documents.. similarity vs Hamming distance To compute the similarity between two documents I create a feature vector containing the.. But then for the next step I can't decide between Cosine similarity and Hamming distance . My question Do you have experience with..

Singular Value Decomposition (SVD) in PHP

http://stackoverflow.com/questions/960060/singular-value-decomposition-svd-in-php

employ some appropriate distance metric to measure the similarity between your documents or words or documents and words etc...

Libpuzzle Indexing millions of pictures?

http://stackoverflow.com/questions/9703762/libpuzzle-indexing-millions-of-pictures

with the libpuzzle libaray. Cheers. php mysql compare similarity pictures share improve this question So let's take a look..