Yong Sun yongsun

China Beijing
yongsun.me

Recently created

Least recently created

Recently updated

Least recently updated

yongsun / mmseg.py

Created June 21, 2013 02:23

implement mmseg Chinese word segmentation algorithm (http://technology.chtsai.org/mmseg/) with Python, dictionary file and character frequencies from mmseg4j project.

	#!/usr/bin/python
	# -- encoding: UTF-8 --

	import codecs
	import sys
	from math import log
	from collections import defaultdict

	class Trie (object):
	class TrieNode:

yongsun / find_nth_int.py

Created September 12, 2012 02:41

find nth integer in distributed env

	#!/usr/bin/python

	import numpy.random as random
	from bisect import bisect_left, bisect_right

	class SlaveNode:
	def __init__ (self, data):
	self.data = sorted(data)

	def get_range (self):

yongsun / proputil.py

Created July 12, 2012 10:05

A simple python utility for updating and merging Java properties

	#! /usr/bin/env python

	import sys, os
	import re

	class Properties(object):

	def __init__(self, prop_name):
	self._keys = [] # the keys in parsing order
	self._props = {} # the property dict

yongsun / lr_circles.m

Created June 14, 2012 05:29

count the circles of numbers

	X = [
	1,0,3,0,0,0,0,0,1,0,0; % 7111
	1,1,0,0,0,0,0,0,0,2,1; % 8809
	1,0,1,2,0,0,0,0,1,0,0; % 2172
	1,0,0,0,0,0,0,4,0,0,0; % 6666
	1,0,4,0,0,0,0,0,0,0,0; % 1111
	1,0,0,4,0,0,0,0,0,0,0; % 2222
	1,0,0,1,0,0,0,2,1,0,0; % 7662
	1,0,1,0,2,0,0,0,0,0,1; % 9313
	1,4,0,0,0,0,0,0,0,0,0; % 0000