word-frequency
Sorted Word frequency count using python
WARNING: This example requires Python 2.7 or higher. Python’s built-in Counter object is exactly what you’re looking for. Counting words is even the first example in the documentation: >>> # Tally occurrences of words in a list >>> from collections import Counter >>> cnt = Counter() >>> for word in [‘red’, ‘blue’, ‘red’, ‘green’, ‘blue’, … Read more
The Most Efficient Way To Find Top K Frequent Words In A Big Word Sequence
This can be done in O(n) time Solution 1: Steps: Count words and hash it, which will end up in the structure like this var hash = { “I” : 13, “like” : 3, “meow” : 3, “geek” : 3, “burger” : 2, “cat” : 1, “foo” : 100, … … Traverse through the hash … Read more