http://www.windowsazure.com/en-us/develop/net/fundamentals/cloud-storage/ Managing and analyzing data in the cloud is just as important as it is anywhere else. To let you do this, Windows Azure provides a range of technologies for working with relati…
Enumerated type is a type whose legal values consist of a fixed set of constants, such as the seasons of the year. // The int enum pattern - severely deficient! public static final int APPLE_FUJI = 0; public static final int APPLE_PIPPIN = 1; public…
JavaScript Application Architecture On The Road To 2015 I once told someone I was an architect. It’s true in a way since I now have to design an intricate web of lies to back it up. On a serious note, I thought it might be salutary to look at the sta…
Parquet Parquet is a columnar storage format for Hadoop. Parquet is designed to make the advantages of compressed, efficient colunmar data representation available to any project in the Hadoop ecosystem. Physical Properties Some table storage formats…
本文转自:https://docs.microsoft.com/en-us/sql/reporting-services/report-design/charts-report-builder-and-ssrs Read about using chart data regions to help readers of your Reporting Services paginated reports understand large volumes of aggregated data at…
BACKGROUND OF THE INVENTION The invention generally relates to virtual machine management, and more particularly to efficient scheduling of virtual machines using processor state information. Virtualization of machine resources has been of significan…
In a computing system, cache coherency is performed by selecting one of a plurality of coherency protocols for a first memory transaction. Each of the plurality of coherency protocols has a unique set of cache states that may be applied to cached dat…
This is a guest blog from Robin Moffatt. Robin Moffatt is Head of R&D (Europe) at Rittman Mead, and an Oracle ACE. His particular interests are analytics, systems architecture, administration, and performance optimization. This blog is also posted on…
What is a high-performance data structure? To answer that question, we're used to applying normal considerations like Big-Oh complexity, and memory overhead, locality, and traversal order. All of those apply to both sequential and concurrent software…
The data package is what loads and saves all of the data in your application and consists of 41 classes, but there are three that are more important than all the others - Model, Store and Ext.data.proxy.Proxy. These are used by almost every applicati…
原文地址:http://www.javacodegeeks.com/2015/07/mysql-vs-mongodb.html 1. Introduction It would be fair to say that as IT professionals we are living in the golden age of data management era. As our software systems become more complex and more distributed,…
Date Abstraction Hiding implementation is not just a matter of putting a layer of fucntions between the variables.Hiding implementation is about abstractions!A class does not simply push its varivables out through getters and setters.Rather it expose…
Post Date: September 3, 2014By: Stephanie Miller Marty Rose, Data Scientist in the Acxiom Product and Engineering group, and an active member of the DMA Analytics Council shared the following list of data science books with the Council this week, and…
http://blog.packagecloud.io/eng/2016/06/22/monitoring-tuning-linux-networking-stack-receiving-data/ Jun 22, 2016 • packagecloud Tags: packagecloud linux kernel networking optimization tuning monitoring TL;DR This blog post explains how computers runn…
In machine learning, is more data always better than better algorithms? No. There are times when more data helps, there are times when it doesn't. Probably one of the most famous quotes defending the power of data is that of Google's Research Directo…
Recently we were building a Shiny App in which we had to load data from a very large dataframe. It was directly impacting the app initialization time, so we had to look into different ways of reading data from files to R (in our case customer provide…
Writing Data You may want to jump right in and start throwing data into your TSD, but to really take advantage of OpenTSDB's power and flexibility, you may want to pause and think about your naming schema. After you've done that, you can procede to p…
The new version of SQL Server Management Studio (v17.5) brings with it a new feature: SQL Data Discovery and Classification. You might recall that in SSMS 17.4, the Vulnerability Assessment feature was added. So, that’s two new features in the last t…
Assessment TaskIAB303 Data Analyticsfor Business InsightSemester I 2019Assessment 2 – Data Analytics NotebookName Assessment 2 – Data Analytics NotebookDue Sun 28 Apr 11:59pmWeight 30% (indicative weighting)Submit Jupyter Notebook via BlackboardRatio…
AutoML for Data Augmentation 2019-04-01 09:26:19 This blog is copied from: https://blog.insightdatascience.com/automl-for-data-augmentation-e87cf692c366 DeepAugment is an AutoML tool focusing on data augmentation. It utilizes Bayesian optimization…
Data Driven Testing Peter Niederwieser, The Spock Framework TeamVersion 1.1 Oftentimes, it is useful to exercise the same test code multiple times, with varying inputs and expected results. Spock’s data driven testing support makes this a first class…
Transmitting Network Data Using Volley GET STARTED DEPENDENCIES AND PREREQUISITES Android 1.6 (API Level 4) or higher VIDEO Volley: Easy, Fast Networking for Android Volley is an HTTP library that makes networking for Android apps easier and most imp…
Transferring Data Using Sync Adapters GET STARTED DEPENDENCIES AND PREREQUISITES Android 2.1 (API Level 7) or higher YOU SHOULD ALSO READ Bound Services Content Providers Creating a Custom Account Type TRY IT OUT Download the sample BasicSyncAdapter.…
