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Questions tagged [matching]

For questions related to pattern matching, using character sequences or tree structures. In contrast to pattern recognition, the match described here usually has to be exact.

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Matching two DataFrames with FuzzyWuzzy Score and replace values

I want to harmonise suppliers who have different spellings, see in Supplier_Name. I already changed some things and now I am at the point Refined. This is the Situation I want to change the values in Refined with the best matches in…
Juleeees8x
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Visual studio 2022, Press '(' on selected text not working (as expected)

I don't know how to describe this behaivor: Press ( key on selected text in vs2022, what i want is to replace the whole selection with (, but it does not, even worse, what it does is to add another ) to the end of the selection, this is really…
21k
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How to find object in array of objects, whose nested array matches all the objects in a separate array?

How to find object in array of objects, whose nested array matches all the objects in a separate array? I have an array of options and an array of productVariants. I would like to find the productVariant who's selectedOptions property matches all…
anywhereseason
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Check for indentical rows in a numpy arrays

I have 2 numpy arrays: points = np.array([[253, 1472], [301 1956], [796, 1011], [3, 2179], [759, 844], [485, 1053], [312, 1536], [485, 1505], [313, 1304], [357, 1434]]) and coords which basically contains all of the coordinates from [0, 0] to [2000,…
Kuba Głowacz
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SAS - matching and assigning matchid to the matching record

I have a data like below, one line for one person, there can be one or more persons having the same age and from the same area. I have one dataset with cases and one with possible controls, they look like this: data cases; input id age area…
user1897747
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Is it possible to use OpenCV Sift for manuallly selected keypoints which are the vertices of bounding boxes?

I have a sequence of camera images overlapping each other, and I did an object detection by Faster RCNN deep network, which resulted in bounding boxes per image per each object, and I am going to do triangulation to convert bounding boxes…
Python Lover
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There are 50 courses and 500 students. Ecah student will register 5 course from it. How could I tell if there exsit a time table with no conflict?

I am doing a project that makes a course-table(location and time) for students that minimize their walking distance by using genetic algorithm. There are 500 students and each of them will register for 3 mandatory courses out of 10 courses, and 2…
Jesse Jin
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How to match multiple words from list with pandas data frame column

I have a list like : keyword_list = ['motorcycle love hobby ', 'bike love me', 'cycle', 'dirtbike cycle motorbike '] I want to find these words in the panda's data frame column and if 3 words match then it should create a new column with these…
rudra
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How to use "git bisect run" for locating first commit introducing a string into a file which only exists in some commits

Let's say I want to locate the first (oldest) Git revision which adds the line delta to text file file. But I want to use git bisect for this rather than searching the output of git log -p because of performance reasons (huge repository). First…
Guenther Brunthaler
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Analyzing Parallel Matching Algorithm - Why it takes O(n+m) time and work?

Using the algorithm provided by this paper, they said that: The algorithm defines a single phase of the local max algorithm. Each step of the phase takes at most O(log(m + n)) = O(logn) time and O(n + m) work in the CREW PRAM model. Over O(logm)…
Reem
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Compare two lists of strings and replace values that don't match [Java]

So if we have a list of strings, for example ArrayList listA = new ArrayList(Arrays.asList("C", "E", "B", "F", **"E"**, "A", "G", "G", "C", "A", "B", **"G"**)); And there's another list: ArrayList listB = new…
KonTiki
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How to use Index, Match and Product functions in excel for this questions?

Week # 1 2 3 4 5 Ratio 0.9 0.9 0.8 0.8 0.6 Select week from Drop Down List ____ (we have 1,2,3,4,5 inside) So how can we use index,match,product or other excel formulas for performing the following task: If 3 is selected from the…
Nasraddin Afandi
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MySQL - Matching Two Tables

I have two tables, first called list_city contain list of city in Europe, example: ========================= = ID = CITY = COUNTRY = ========================= = 1 = LONDON = UK = = 2 = PARIS = France = = 3 = ROME = Italy …
Arthur
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Return teams that have never played each other - SQL

I have the table matches id_match id_team1 id_team2 1 USA JPN 2 AUS USA 3 CAN POL 4 POL USA and the table teams id_team name USA United States JPN Japan ... ... And i want to return a new table of teams that have…
zaf
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INDEX MATCH not returning data correctly

I have an Index/match and it isn't returning all names correctly. The error seems to be if there is a duplicate last name but I don't know how to correct it. Here is my formula: =IFERROR(INDEX('[Data File]Sheet1'!$E:$E, MATCH(A2, '[Data…
saidtheJesse
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