12 2014 档案

[论文]Coordination of Cluster Ensembles via Exact Methods
摘要：作者：Ioannis T. Christou, Member, IEEEIEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, VOL. 33, NO. 2, FEBRUARY 2011Index Terms—Clusterin... 阅读全文
posted @ 2014-12-19 03:07 A_zhu 阅读(299) 评论(0) 推荐(0) 编辑
[论文]CA-Tree: A Hierarchical Structure for Efficient and Scalable Coassociation-Based Cluster Ensembles
摘要：作者：Tsaipei Wang, Member, IEEE发表：IEEE TRANSACTIONS ON SYSTEMS, MAN, AND CYBERNETICS—PART B: CYBERNETICS, VOL. 41, NO. 3, JUNE 2011 这是一遍关于聚类集成的论文，作者提出了... 阅读全文
posted @ 2014-12-19 01:07 A_zhu 阅读(317) 评论(0) 推荐(0) 编辑
[LeetCode] Symmetric Tree
摘要：Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).For example, this binary tree is symmetric: 1 / \ ... 阅读全文
posted @ 2014-12-14 00:00 A_zhu 阅读(194) 评论(0) 推荐(0) 编辑
[LeetCode] Trapping Rain Water 栈
摘要：Givennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.Fo... 阅读全文
posted @ 2014-12-11 20:22 A_zhu 阅读(391) 评论(0) 推荐(0) 编辑
[LeetCode] Rotate List 单项链表旋转
摘要：Given a list, rotate the list to the right bykplaces, wherekis non-negative.For example:Given1->2->3->4->5->NULLandk=2,return4->5->1->2->3->NULL.Hide ... 阅读全文
posted @ 2014-12-11 13:10 A_zhu 阅读(171) 评论(0) 推荐(0) 编辑
[LeetCode] Remove Duplicates from Sorted Array II
摘要：Follow up for "Remove Duplicates":What if duplicates are allowed at mosttwice?For example,Given sorted array A =[1,1,1,2,2,3],Your function should ret... 阅读全文
posted @ 2014-12-11 12:25 A_zhu 阅读(139) 评论(0) 推荐(0) 编辑
[LeetCode] Merge Intervals 排序sort
摘要：Given a collection of intervals, merge all overlapping intervals.For example,Given[1,3],[2,6],[8,10],[15,18],return[1,6],[8,10],[15,18].Show TagsArray... 阅读全文
posted @ 2014-12-11 03:46 A_zhu 阅读(206) 评论(0) 推荐(0) 编辑
[LeetCode] 4Sum hash表
摘要：Given an arraySofnintegers, are there elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in the array which gives the sum of ... 阅读全文
posted @ 2014-12-10 00:41 A_zhu 阅读(2834) 评论(0) 推荐(0) 编辑
[LeetCode] Single Number II 位运算
摘要：Given an array of integers, every element appearsthreetimes except for one. Find that single one.Note:Your algorithm should have a linear runtime comp... 阅读全文
posted @ 2014-12-09 20:21 A_zhu 阅读(369) 评论(0) 推荐(0) 编辑
[LeetCode] Minimum Path Sum
摘要：Given amxngrid filled with non-negative numbers, find a path from top left to bottom right whichminimizesthe sum of all numbers along its path.Note:Yo... 阅读全文
posted @ 2014-12-09 18:41 A_zhu 阅读(167) 评论(0) 推荐(0) 编辑
[LeetCode] Minimum Depth of Binary Tree 二叉树最小深度
摘要：Given a binary tree, find its minimum depth.The minimum depth is the number of nodes along the shortest path from the root node down to the nearest le... 阅读全文
posted @ 2014-12-07 19:56 A_zhu 阅读(163) 评论(0) 推荐(0) 编辑
[LeetCode] Intersection of Two Linked Lists 两链表是否相交
摘要：Write a program to find the node at which the intersection of two singly linked lists begins.For example, the following two linked lists:A: a... 阅读全文
posted @ 2014-12-07 19:42 A_zhu 阅读(1225) 评论(0) 推荐(0) 编辑
[LeetCode] Permutations II 排列
摘要：Given a collection of numbers that might contain duplicates, return all possible unique permutations.For example,[1,1,2]have the following unique perm... 阅读全文
posted @ 2014-12-06 15:45 A_zhu 阅读(141) 评论(0) 推荐(0) 编辑
[LeetCode] Maximum Product Subarray 连续数列最大积
摘要：Find the contiguous subarray within an array (containing at least one number) which has the largest product.For example, given the array[2,3,-2,4],the... 阅读全文
posted @ 2014-12-06 15:01 A_zhu 阅读(274) 评论(0) 推荐(0) 编辑
Ncut matlab 代码bug 修复
摘要：先说平台： win7 x64，matlab 2012a x64，亲测运行。 ncut 是个图像切割方法，以后再回顾具体算法吧，网上很多流程的是Jianbo Shi 这位2000年写的，名字应该是：Data Clustering with Normalized Cuts 问题是普遍流行是他200... 阅读全文
posted @ 2014-12-04 22:15 A_zhu 阅读(3804) 评论(4) 推荐(0) 编辑
[LeetCode] Jump Game II 贪心
摘要：Given an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents your maximu... 阅读全文
posted @ 2014-12-04 02:10 A_zhu 阅读(1549) 评论(0) 推荐(0) 编辑
[LeetCode] Length of Last Word 字符串查找
摘要：Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.If the last word doe... 阅读全文
posted @ 2014-12-04 00:21 A_zhu 阅读(223) 评论(0) 推荐(0) 编辑
[LeetCode] Sudoku Solver 解数独,递归,回溯
摘要：Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that there will be on... 阅读全文
posted @ 2014-12-03 23:57 A_zhu 阅读(1160) 评论(0) 推荐(0) 编辑
[LeetCode] Longest Common Prefix 字符串公有前序
摘要：Write a function to find the longest common prefix string amongst an array of strings.Hide TagsString 这是一道很简单的题目，判断输入的多个字符串的公有前序，简单的逻辑遍历查找就好。算法流程：判断输... 阅读全文
posted @ 2014-12-03 22:19 A_zhu 阅读(3450) 评论(0) 推荐(0) 编辑
[论文]A Link-Based Cluster Ensemble Approach for Categorical Data Clustering
摘要：http://www.cnblogs.com/Azhu/p/4137131.html这篇论文建议先看了上面这一遍，两篇作者是一样的，方法也一样，这一片论文与上面的不同点在于，使用的数据集是目录数据，即数据不能数字化，例如：An example of categorical attribute is ... 阅读全文
posted @ 2014-12-02 12:43 A_zhu 阅读(405) 评论(0) 推荐(0) 编辑
[论文]A Link-Based Approach to the Cluster Ensemble Problem
摘要：论文作者：Natthakan Iam-On, Tossapon Boongoen, Simon Garrett, and Chris Price 下次还是在汇报前先写了论文总结，不然有些点汇报时容易忘了说，以前看的论文看补不补上来吧，有时间再说。前言： 这篇论文是关于聚类集成的，成熟的聚类集成框... 阅读全文
posted @ 2014-12-02 12:37 A_zhu 阅读(771) 评论(3) 推荐(0) 编辑