Top "Similarity" questions

Similarity measures quantify how much alike objects (e.g. documents, feature vectors) are.

How to calculate distance similarity measure of given 2 strings?

I need to calculate the similarity between 2 strings. So what exactly do I mean? Let me explain with an example: …

c# .net levenshtein-distance measure similarity
Finding similar strings with PostgreSQL quickly

I need to create a ranking of similar strings in a table. I have the following table create table names ( …

sql postgresql text similarity postgresql-performance
Algorithm to find articles with similar text

I have many articles in a database (with title,text), I'm looking for an algorithm to find the X most …

string algorithm text language-agnostic similarity
how to compute similarity between two strings in MYSQL

if i have two strings in mysql: @a="Welcome to Stack Overflow" @b=" Hello to stack overflow"; is there a …

mysql similarity
How to find duplicate lines across 2 different files? Unix

From the unix terminal, we can use diff file1 file2 to find the difference between two files. Is there a …

file unix diff similarity
Check the similarity between two words with NLTK with Python

I have a two lists and I want to check the similarity between each words in the two list and …

python nltk similarity
Similarity Score - Levenshtein

I implemented the Levenshtein algorithm in Java and am now getting the corrections made by the algorithm, a.k.a. …

java similarity levenshtein-distance
How to compute jaccard similarity from a pandas dataframe

I have a dataframe as follows: the shape of the frame is (1510, 1399). The columns represents products, the rows represents the …

python pandas matrix similarity
get cosine similarity between two documents in lucene

i have built an index in Lucene. I want without specifying a query, just to get a score (cosine similarity …

lucene similarity trigonometry tf-idf
Word comparison algorithm

I am doing a CSV Import tool for the project I'm working on. The client needs to be able to …

algorithm string word compare similarity