similarity
How do I create a simliarity matrix in MATLAB?
I am working towards comparing multiple images. I have these image data as column vectors of a matrix called \"images.\" I want to assess the similarity of images by first computing their Eucledian di[详细]
2023-01-24 17:07 分类：问答Detect duplicated/similar text among large datasets?
I have a large database with thousands records. Every time a user post his information I need to know if there is already the same/similar record. 开发者_运维知识库Are there any algorithms or open sou[详细]
2023-01-23 10:50 分类：问答How to find a correspondence or mapping between two similar images of the same object
I have two photos of a house, the camera is only moved about 1 meter or approx 1 foot from its position for the second photo. So for the first and second photo, they are very much the same but with so[详细]
2023-01-23 09:43 分类：问答How many kinds of Distance Function can we use?
I was reading stuffs about pattern recognition. Recently I want to make a survey of methods to evaluate similarities of vectors. As far as I know, there are Euclidean distances, Mahalanobis distances[详细]
2023-01-23 06:27 分类：问答Is there an implementation of the idea described in "Detecting NearDuplicates for Web Crawling"
The paper: http://www2007.org/papers/paper215.pdf I am just wondering are there any implementations of chapter 3 of that paper. I mean querying among large datasets, NOT only the simhash 开发者_JAVA[详细]
2023-01-22 17:37 分类：问答n-gram sentence similarity with cosine similarity measurement
I have been working on a project about sentence similarity. I know it has been asked many times in SO, but I just want to know if my problem can be accomplished by the method I use by the way that I a[详细]
2023-01-22 02:28 分类：问答passing text through a dictionary in Python
I currently have python code that compares two texts using the cosine similarity measure.I got the code here.[详细]
2023-01-20 16:51 分类：问答Searching for similar groupings; including diff and score (ie. Similar Recipes)
I\'m trying to find the best way to determine how similar a group of items (in this example; ingredients in a guacamole recipe) is t开发者_JS百科o all groups of items (recipes in a table; linked to an[详细]
2023-01-19 14:00 分类：问答Problems with preg_replace and ? (question mark) - what to do?
I have made this line of code to make the words, that is searced for, enhanced. $tekst = preg_replace(\"/($searchstr)/i\", \'<span style=\"color: 8fb842; font-weight: bold;\">$1</span>\',[详细]
2023-01-19 04:03 分类：问答Find duplicate PDFs
I\'m looking for a utility that will help me find duplicate PDFs.The problem:I have a 1000s of PDF files.So开发者_如何学Cme are duplicates.They are not easy to detect due differing files names and sma[详细]
2023-01-19 00:53 分类：问答
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