DeepDive is a system to extract value from dark data. http://deepdive.stanford.edu/…

error msg: System.Threading.Tasks.TaskCanceledException: The operation was canceled. ---> System.IO.IOException: Unable to read data from the transport connection: Operation canceled. ---> System.Net.Sockets.SocketException: Operation canceled --- E…

文章简介:利用社交网站Flickr上照片的geotag信息将这些照片聚类发现城市里的旅游景点,通过各照片的拍照时间得到用户访问某景点时的时间上下文和天气上下文(利用时间和public API of Wunderground),将访问景点的上下文进行排序得到popular的上下文作为景点的上下文.在给用户作推荐时,首先得到用户当前的上下文或者要访问景点的上下文,利用上下文匹配出一些景点,然后在这些景点里头根据user-based collaborative filtering方法进行推荐,user…

1. Problem Definition There's no doubt that researches and applications on the foundation of videos has become a popular field including intelligence surveillance, interactions between human and machines, content-based video retrieval and so on. Howe…

A method and apparatus for verification of coherence for shared cache components in a system verification environment are provided. With the method and apparatus, stores to the cache are applied to a cache functional simulator in the order that they…

很明显,以下的文字来自微软MSDN 链接http://msdn.microsoft.com/en-us/library/windows/desktop/ms681382(v=vs.85).aspx MSDN上分成了几个部分,查起来费事,统一放在这里了. 用kernel32.dll里的FormatMessage可以得到支持多语言的返回消息 有人把这些错误代码整理成了类,供参考 http://www.cnblogs.com/Sabre/p/3929264.html Note The informat…

数据类型Type System Hive supports primitive and complex data types, as described below. See Hive Data Types for additional information. Hive支持原生和复杂数据类型. Primitive Types 原生数据类型 Types are associated with the columns in the tables. The following Primitive t…

    备库搭建后,进入备库报错psql: FATAL:  the database system is starting up  原因:备库配置文件没有hot_standby = on   master -bash-4.1$ ps aux |grep post postgres  89707  0.0  0.0 43196188 2872 ?       Ss   00:15   0:27 postgres: wal sender process rep 10.40.55.69(26717)…

Android 系统默认情况下,system 分区是只读 mount 的,因为无法进行往里写数据的,可 以用 adb 命令 adb remount 重新 mount 一下. 也可以通过在板子上,输入以下命令重新mount一下system分区命令使其可读可写. # mount -o remount /dev/block/mmcblk0p2 /system 不过上面的命令只是在当前的启动有效,重启就恢复为只读了,如果要永久可读写,只能修改源码中的文件: device\mediatek\mt8127\…

良心博文: http://blog.csdn.net/opennaive/article/details/7532589 这里只是基础简述 众人说: 链接:http://blog.csdn.net/opennaive/article/details/7532589 2006年的OSDI有两篇google的论文,分别是BigTable和Chubby. Chubby是一个分布式锁服务,基于Paxos算法: BigTable是一个用于管理结构化数据的分布式存储系统,构建在GFS.Chubby.SSTa…