Questions tagged [range-query]

95 questions
-1
votes
2 answers

How to query a range in an array and print the [xth, x + yth] most frequent integers in the array?

Assume some arbitrary array of ints, for example [3, 1, 1, 1, 13, 13, 13, 13, 13, 8, 8, 8, 8, 8, 8] (order doesnt matter, I just ordered them so its easier to read) How can I go about creating a method which, when asked for a range, say [2,4],…
0jnats3
  • 85
  • 1
  • 7
-1
votes
1 answer

R-tree Range Query and Nearest Neighbor Search in Python

where can I find an efficient implementation of R-tree and the range query and neighbor searching especially in Python? Want to understand how these queries work using the code.(i am a beginner)
-1
votes
1 answer

2D data point range query

I am working with a huge 2d dataset and need a range query for every point, returning the neighbours within a range as a set I already have tested using an index with KD Tree form sk learn, but the problem is, it returns the index as a list and the…
Felix Ha
  • 401
  • 5
  • 11
-2
votes
1 answer

Finding number of occurences of an integer in a particular range

Given an array(unsorted) of n integers and an integer 'X'. We are also given a range (low,high). How can we find the number of occurrences of 'X' in the range (low,high). Can we do it by Segment tree..??
Harsh Agarwal
  • 25
  • 1
  • 6
-3
votes
2 answers

mysql range query , use index judge range large

mysql table struct it make me confuse, if query range influence use index in mysql !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Qijun Yao
  • 1
  • 1
1 2 3 4 5 6
7