论文：推荐系统评价指标综述 发表时间：2012 发表作者：朱郁筱，吕琳媛 论文链接：论文链接 本文对现有的推荐系统评价指标进行了系统的回顾，总结了推荐系统评价指标的最新研究进展，从准确度、 多样性、新颖性及覆盖率等方面进行多角度阐述，并对各自的优缺点以及适用环境进行了深入的分析。特别
from sys import argvscript, filename = argvprint("We're going to erase %r." % filename)print("If you don't want that, hit CTRL-C (^C).")print("If you do want that, hit RETURN.")input("?")print("Ope
Chapter1 P6, 1.2 Why //#include<string> we still can use "string user_name"? -->ctrl+left mouse on the string of "string user_name", you can find string defined in "stringfwd.h" ctrl+left mouse on std of "u
Is it as important for students to read books of their own choosing as it is for them to read books assigned to them by teachers. I think that the reading students do based on their own interests is even more important than the reading teachers require.
Inside-Outside Net (ION) 论文：Inside-Outside Net: Detecting Objects in Context with Skip Pooling and Recurrent Neural Networks 发表时间：2016 发表作者：(Cornell University)Sean Bell, C. Lawrence Zitnick,(Microsoft Research)Kavita Bala, Ross Girshick 论文链接：论文链
FPN 论文：Feature Pyramid Networks for Object Detection 发表时间：2017 发表作者：(Facebook AI Research)Tsung-Yi Lin, Piotr Dollar, Ross Girshick, Kaiming He, Bharath Hariharan, and Serge Belongie 发表刊物/会议：CVPR 论文链接：论文链接 论文代码：点击此处 Feature Pyramid N
Faster R-CNN 论文：Faster R-CNN: Towards Real-Time Object Detection with Region Proposal Networks 发表时间：2016 发表作者：(Microsoft)Shaoqing Ren, Kaiming He, Ross Girshick, and Jian Sun 发表刊物/会议：NIPS 论文链接：论文链接 论文代码：Matlab版本点击此处，Python版本点击此
Polycarp is reading a book consisting of
class Car(): def __init__(self,make,model,year): self.make = make self.model = model self.year = year self.odometer_reading = 20 def get_descriptive_name(self):
原文链接：http://www.cnblogs.com/youth0826/archive/2013/01/03/2842975.html Some Tips on Reading Research Papers Some Tips on Reading Research Papers by Mubarak Shah @UCF 1. You have to read the paper several times to understand i
Problem Description Vasya is going to the Olympics in the city Ntown by train. The boy wants to read the textbook to prepare for the Olympics. He counted that he needed k hours for this. He also found that the light in the train changes every hour. The li
Error in readRDS(dest) : error reading from connection 解决办法：可能是镜像设置错误，导致无法抓取文件 修改 RStudio 中的镜像地址 设置成功后再运行成功
题目： 代码： #include<stdio.h> #define _question_len 100 #define maxn 1000 typedef struct Question{ // 题目结构体，存储一个题目 char str[_question_len] ; // 试题内容 char ans_A[20], ans_B[20], ans_C[20], ans_D[20] ; char real_answer, chos_answer
EOF的意思为：end of file 这个错误会在多进程中出现，是因为子进程中不能出现input，只能在父进程中使用。 结果：
130419 13:29:38 [ERROR] Error reading packet from server: Lost connection to MySQL server during query ( server_errno=2013)130419 13:29:38 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'mysql
import 'package:flutter/material.dart';void main()=>runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: HomePage(), ); }}class HomePage extends StatefulW
错误显示： 2019-05-28T12:54:08.267934+08:00 820396 [Note] Aborted connection 820396 to db: 'Databaseplatform_sms' user: 'xxxxx_user host: '10.140.0.3' (Got an error reading communication packets) 产生问题的原因： 有可能是生产网络环境丢包或数据库配置或应用层
Faulty Odometer Constraints Time Limit: 1 secs, Memory Limit: 32 MB Description You are given a car odometer which displays the miles traveled as an integer. The odometer has a defect, however: it proceeds from the digit 3 to the digit 5, always skippin
Problem Description Read the program below carefully then answer the question. #pragma comment(linker, "/STACK:1024000000,1024000000") #include <cstdio> #include<iostream> #include <cstring> #include <cmath> #inclu
今天加完班到地铁里晚上九点半了，地铁里人还很多，我挤到角落位置安静的站着。 几个站之后一对老年夫妇挤到了我身边。我听到他俩的对话： “年轻人都玩手机。” “嗯。” “没见过他这样的人。” “是啊，在地铁里看书，手上还拿笔划划，写写。” …… 我听到这两老人的对话很好奇，他们在嘀咕
首先执行: 执行apt-get update， 然后再次执行apt-get install vim即可成功安装vim。 然后我们就可以使用vim编辑 如果不进行更新就会报错: 此时会报出bash: vi: command not found 出现问题: Reading package lists... Done Building dependency tree Reading state informa
题目链接 https://vjudge.net/problem/HDU-4990 题面 Description Read the program below carefully then answer the question. #pragma comment(linker, "/STACK:1024000000,1024000000") #include <cstdio> #include<iostream> #include <cstring&
