Classifying urban land use by integrating remote sensing and social media data Xiaoping Liu, Jialv He, Yao Yao, Jinbao Zhang, Haolin Liang, Huan Wang & YeHong 摘要 研究方向的重要性(有意义): 城市土地使用信息在城市管理.政府政策制定.和人类活动监测方面扮演着重要的角色. However,存在的困难: 由于城市系统的复杂性,将城市功能
Given an array of citations (each citation is a non-negative integer) of a researcher, write a function to compute the researcher's h-index. According to the definition of h-index on Wikipedia: "A scientist has index h if h of his/her N papers have a
只贴基本的适合小白的Matlab实现代码,深入的研究除了需要改进算法,我建议好好研究一下混沌与分形,不说让你抓住趋势,至少不会大亏,这个资金盈亏回调我以前研究过. function [line_H,RS]=dfaX_0322(x)%% 初始化数据处理% x=importdata('IF.txt');[line_H,RS]=dfaX_0322(x);line_H%x=1000*rand(4000,1);[line_H,RS]=dfaX_0322(x);line_Hx=x(:);x=x+2;%防止x
Calculation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2272 Accepted Submission(s): 536 Problem Description Assume that f(0) = 1 and 0^0=1. f(n) = (n%10)^f(n/10) for all n bigger than ze