Assume I have a numeric data with 10,000 rows and 8 columns. I want to obtain the first k neighbors for each row (skipping first 1,000 rows) using euc ...

I have a dataframe with several locations. I want to find each locations nearest neighbours. To do this, I am using a Ball tree. However, the output ...

I have a data frame with new stores: And another dataframe with already existing stores: I would like to find 3 old stores most similar to each ...

I have a dataframe from almost all zipcodes of Germany. and a dataframe of particular places/locations in Germany, e.g. blood donation center, both ...

I'm doing a task of classifying every pixel of an image through nearest neighbor classifier. I manually give the centroid r,g,b values and threshold. ...

So basically I am working on a recommendation system in which a user can choose multiple movies (nodes) and recommendations are given which are simila ...

I have a dataframe with several columns and rows. E.g. minimal example to reproduce: I need to select 2 closest points (rows) using some provided ...

I am looking for an efficient way to perform nearest neighbor searches within a specified radius in a two-dimensional plane. According to Wikipedia, s ...

I am trying to create a Python script which auto-draws points in a binary 2D image, like this: Now assume that I started with point 1. I will trave ...

I am trying to use sklearn.neighbors to run a search on a set of names, longitude and latitude coordinates. Currently the below code reads the firs ...

So I have multiple items in a list and I need to "tag them" So basically lets say we have a list fruits = [apple, banana, orange] and now we ask th ...

. Answers to this question are eligible for a +50 reputation bounty. An ...

I have two tables table1 and table2 I need to join these tables with keys that are not exactly matched, they could differ in the last 3 or 4 digits th ...

I am trying to find a way to find the closest value in a vector, from elements in the SAME vector, but excluding the row in question. For example, sup ...

I'm trying to find a solution to the nearest neighbour algorithm. I have a list o stores (about 25000) with coordinates and a list of exagon that belo ...

I am trying to use the characteristics of neighbors of neighbors of New Jersey's municipalities as instrumental variables. I am using spatial durbin m ...

I have two arrays: vals has shape (N,m) where N is ~1 million, and m is 3. The values are floats I have another array indices with shape (N,4). All va ...

I have two lists of postcodes for Germany (different length). I need to find the closest postcode neighbour for each one in the first dataframe with r ...

Is there a way to tell the Knn function in Python how often he should train the model before I predict a possible outcome? From my understanding, if a ...

File 1 : sampleInputFile Name, Xloc, YLoc, Zloc John, 10.5, 80.1, 5.80 Mary, 30.4, 20.5, 9.20 Paul, 10, 1000.0, 10.6 File 2 : proj01.sh (bas ...