Vikash Singh vi3k6i5

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Senior Software Engineer (AI) @ Google

503 followers · 82 following

Google
London, UK
https://www.linkedin.com/in/vi3k6i5/
https://stackoverflow.com/users/3027854/vikash-singh
https://vi3k6i5.github.io/

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vi3k6i5 / gist:907b9501238eaa99e1e59ce807698f4a

Last active September 11, 2024 12:09

Streamlit ag grid button

	import datetime

	import numpy as np
	import pandas as pd
	import streamlit as st
	from st_aggrid import AgGrid, GridOptionsBuilder, JsCode, GridUpdateMode


	now = int(datetime.datetime.now().timestamp())
	start_ts = now - 3 * 30 * 24 * 60 * 60

vi3k6i5 / regex_re_with_special_chars.py

Created December 12, 2017 16:23

trie regex with special characters

	import re

	class Trie():
	"""Regex::Trie in Python. Creates a Trie out of a list of words. The trie can be exported to a Regex pattern.
	The corresponding Regex should match much faster than a simple Regex union."""

	def __init__(self):
	self.data = {}

	def add(self, word):

vi3k6i5 / gist:4ea37490cddf6d8b4a1daf13f6e51457

Created December 12, 2017 16:04

Compare flashtext to Trie re

	import re

	class Trie():
	"""Regex::Trie in Python. Creates a Trie out of a list of words. The trie can be exported to a Regex pattern.
	The corresponding Regex should match much faster than a simple Regex union."""

	def __init__(self):
	self.data = {}

	def add(self, word):

vi3k6i5 / flashtext_vs_cython_automaton_benchmark.py

Created November 14, 2017 16:35

Comparing flashtext with a cython implementation of similar algo

	#!/bin/python
	from flashtext.keyword import KeywordProcessor
	import random
	import string
	import re
	from automaton import Automaton
	import time

	def get_word_of_length(str_length):
	# generate a random word of given length

vi3k6i5 / flashtext_regex_timing_keyword_extraction_regex_module.py

Created October 25, 2017 16:23

Benchmarking timing performance Keyword Extraction between regex (regex module) and flashtext

	#!/bin/python
	from flashtext.keyword import KeywordProcessor
	import random
	import string
	import regex
	import time

	def get_word_of_length(str_length):
	# generate a random word of given length
	return ''.join(random.choice(string.ascii_lowercase) for _ in range(str_length))

vi3k6i5 / flashtext_regex_timing_keyword_extraction.java

Created October 25, 2017 15:49

Benchmarking timing performance Keyword Extraction using regex in java

	// compare the results with FlashText here https://gist.github.com/vi3k6i5/604eefd92866d081cfa19f862224e4a0
	import java.util.regex.*;
	import java.lang.StringBuilder;
	import java.util.*;


	public class RegexBenchmark {
	public static String getWordOfLength(int length) {
	String SALTCHARS = "abcdefghijklmnopqrstuvwxyz1234567890";
	StringBuilder salt = new StringBuilder();

vi3k6i5 / guided_lda_example.py

Created October 7, 2017 07:57

guidedlda example code

	import numpy as np
	import guidedlda

	X = guidedlda.datasets.load_data(guidedlda.datasets.NYT)
	vocab = guidedlda.datasets.load_vocab(guidedlda.datasets.NYT)
	word2id = dict((v, idx) for idx, v in enumerate(vocab))

	print(X.shape)

	print(X.sum())

vi3k6i5 / flashtext_regex_timing_keyword_replace.py

Last active May 28, 2023 19:54

Benchmarking timing performance Keyword Replace between regex and flashtext

	#!/bin/python
	from flashtext.keyword import KeywordProcessor
	import random
	import string
	import re
	import time


	def get_word_of_length(str_length):
	# generate a random word of given length

vi3k6i5 / flashtext_regex_timing_keyword_extraction.py

Last active May 28, 2023 21:05

Benchmarking timing performance Keyword Extraction between regex and flashtext

	#!/bin/python
	from flashtext.keyword import KeywordProcessor
	import random
	import string
	import re
	import time

	def get_word_of_length(str_length):
	# generate a random word of given length
	return ''.join(random.choice(string.ascii_lowercase) for _ in range(str_length))

vi3k6i5 / flashtext_regex_timing_find_and_replace.ipynb

Created October 3, 2017 07:36

Find and replace FlashText and regex comparison

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