quinta-feira, 22 de dezembro de 2011

Academic Successes in Cluster Computing



Access to massive computing resources is foundational to Research and Development. Fifteen awardees of the National Science Foundation (NSF) Cluster Exploratory Service (CLuE) program have been applying large scale computational resources donated by Google and IBM.

Overall, 1,328 researchers have used the cluster to perform over 120 million computing tasks on the cluster and in the process, have published 49 scientific publications, educated thousands of students on parallel computing and supported numerous post-doctoral candidates in their academic careers. Researchers have used the program for such diverse fields as astronomy, oceanography and linguistics. Besides validating MapReduce as a useful tool in academic research, the program has also generated significant scientific knowledge.

Three years later, there are many viable, affordable alternatives to the Academic Cloud Computing Initiative, so we have decided to bring our part of the program to a close. It has been a great opportunity to collaborate with IBM, the NSF and the many universities on this program. It was state-of-the-art four years ago when it was started; now, Academic Cloud Computing is a worldwide phenomena and there are many low-cost cloud computing options that provide viable alternatives to the Academic Cloud Computing Initiative.

segunda-feira, 19 de dezembro de 2011

Google Apps highlights – 12/16/2011

(Cross posted from the Official Google Blog.)

This is part of a regular series of Google Apps updates that we post every couple of weeks. Look for the label “Google Apps highlights" and subscribe to the series. - Ed.

The elves got an early jump on the holidays this year by leaving us some surprises in Google Apps over the last few weeks. Sharing from Gmail got a whole lot easier, and Google Calendar can make better use of precious screen space. We also have 10 new Google Apps customer stories to share from the tens of thousands that have gone Google in recent weeks.

Gmail gets more social
Last week we sprinkled a touch of Google+ into Gmail, making it easier to connect and share with people from your inbox. You can add people to circles right from an email thread through Gmail’s people widget, share photo attachments with friends and family on Google+ without leaving Gmail, and view a filtered version of your inbox only showing messages from people in your circles. We also improved Gmail’s address book by incorporating contact information shared by your friends, family and colleagues in their Google+ profiles.


New features in the Gmail iOS app
Just yesterday we added several new improvements to the Gmail app for iOS 4+. Now you can set up a custom email signature for mobile messages, manage your vacation responder, and view nested labels from your iPhone, iPad or iPod Touch. We also added scribbles, a fun way to spice up messages by adding a quick hand-drawn sketch. You can create scribbles using a range of colors, brush sizes, lines, erasers and spray paints from your touchscreen device.


More free calls right from Gmail
Last year we introduced free domestic calling in Gmail within the U.S. and Canada, and we’re extending this free service for the whole year of 2012. We’re happy to help you keep in touch with those special people in your life, for free.

Hide morning and night hours in Calendar
If you don’t often have appointments early in the morning or late at night, a new trick in Google Calendar might be useful. Now you can hide morning and night hours, leaving more screen real estate for the times of day when most of your events take place. Give it a try in Calendar Labs.


Who’s gone Google?
Businesses and schools are switching to Google Apps in droves these days. From tiny startups to large enterprises and nonprofits to college campuses, we love hearing the inspiring stories that our customers share. Here’s a new batch of stories for your reading pleasure: TripIt, IPSEN, Ebby Halliday, Ticket River, VigLink, HeyZap, The Great Books Foundation, Utah K-12 schools, the U.S. Coast Guard Academy and UC Santa Cruz. Welcome one and all!

For more details and the latest news, check out the Google Apps Blog, and keep an eye out for this series here after the holidays. We launched more than 150 improvements go Google Apps in 2011, and we have a ton more in store for 2012!

quinta-feira, 15 de dezembro de 2011

Dell Service Tag using PowerShell

Today I needed to know the "Dell Service Tag" of a machine in another room.  The service tag is always printed on a sticker on the chassis of the machine. Dell also stores the Service Tag in the "SerialNumber" field of the System BIOS. So, when you are too lasy to go look at the machine, you can run this PowerShell command:
(Get-WmiObject -Class Win32_Bios).SerialNumber

domingo, 11 de dezembro de 2011

Support for C++0x / C++11 in NetBeans

C++0x / C++11 is not officially supported by NetBeans.  However, most features of the new C++ standard can be used after enabling it in the project options:

  • open the Project Options, 
  • select the category "C++ Compiler" under "Build", 
  • add "-std=c++0x" to the Additional Options of the Command Line. If you want to keep the GNU extensions, then you should add "-std=gnu++0x" instead.



This adds support for the latest C++ standard when invoking the g++ compiler.  To add support for C++0x / C++11 in the IDE, you need to:
  • open the Options in the Tool menu,
  • select the C/C++ icon
  • select the tab "Code Assistance"
  • select the sub-tab "C++"
  • add "__GXX_EXPERIMENTAL_CXX0X__"
According to the NetBeans release notes, version 7.1 will have partial support for C++0x / C++11 (e.g. support for the auto keyword).
Be aware that no compiler/IDE has complete support for C++0x / C++11 yet.
For a list of new features in C++11, you can read this very readable document of the C++ inventor Bjarne Stroustrup: C++11 FAQ.

sexta-feira, 9 de dezembro de 2011

Measuring Ad Effectiveness Using Geo Experiments



Advertisers want to be able to measure the effectiveness of their advertising. Many methods have been used to address this need, but the most rigorous and trusted of these are randomized experiments, which involve randomly assigning experimental units to control and test conditions. At Google, we have found that randomized geo experiments are a powerful approach to measuring the effectiveness of advertising.

Many advertising platforms allow advertising to be targeted by geographical region. In these experiments, we first assign geographic regions to test or control conditions and employ AdWords’ geo-targeted advertising capabilities to increase or decrease the regional advertising spend accordingly. The use of randomized assignments guards against potential hidden test/control biases that could impact the measurements. Our approach also accounts for seasonal changes that impact the volume and cost of advertising across the length of the experiment.

In this paper, we describe the application of geo experiments for measuring the impact of advertising on consumer behavior (e.g. clicks, conversions, downloads, etc.). This description includes the results of a geo experiment that our research team ran for a Google advertiser.

quinta-feira, 8 de dezembro de 2011

New TalkBin improvements make it easier to connect with customers

Businesses interact with customers all the time, but it can be challenging to get honest and useful feedback that can help improve your business. TalkBin makes this easy by giving your customers a direct and convenient way to reach you via text message. No more clumsy comment cards and surveys; instead, customers can simply use their mobile phones to text you comments and feedback the same way they’d text a friend.

Today, we’re excited to announce three improvements that make it even easier to manage customer feedback.

1) Getting started tutorial

When you log in to TalkBin, you’ll be welcomed with a handy educational tutorial that explains all the most important features. This makes learning how to use TalkBin a cinch for you and your employees.


2) Updated dashboard

Based on your feedback, we updated the user interface with a fresh new design that helps you to manage all of your settings in one convenient place. For example, now your Account Settings are just one click away from Location and Billing Settings.


3) Custom sign builder

In-store signs are key to getting quality feedback from your customers. The new sign building feature help you make and print custom signs in just a few minutes.


To learn more about how TalkBin can help your business, check out these firsthand perspectives from Fraiche Yogurt and P. Terry’s Burger Stand.

Also, for the rest of the month, Google Small Business Blog readers can get TalkBin for just $5/month per location (discounted from the regular $25/month per location). Just enter promotion code BLOGSMB when you sign up at talkbin.com/signup/user/. This offer expires December 31, 2011.

Posted by Qasar Younis, Product Manager, TalkBin

ACM Fellows for 2011



Cross-posted with the Official Google Blog

Congratulations to three Googlers elected ACM Fellows

It gives me great pleasure to share that the Association for Computing Machinery (ACM) has announced that three Googlers have been elected ACM Fellows in 2011. The ACM is the world’s largest educational and scientific computing society, and the Fellows Program celebrates the exceptional contributions of leaders in the computing field. This year the society has selected Amit Singhal, Peter S. Magnusson and Amin Vahdat for their outstanding work, which has provided fundamental knowledge to the field.

The recently-named Fellows join 14 prior Googler ACM Fellows and other professional society honorees in exemplifying our extraordinarily talented people. On behalf of Google, I congratulate our colleagues. They embody Google’s commitment to innovation with impact, and I hope that they’ll serve as inspiration to students as well as the broader community of computer scientists.

You can read more detailed summaries of their achievements below, including the official citations from the ACM.

Dr. Amit Singhal, Google Fellow

For contributions to search and information retrieval

Since 2000, Dr. Amit Singhal has been pioneering search as the technical lead for Google's core search algorithms. He is credited with most of the information retrieval design decisions in Google Search – a massive system that has responded to hundreds of billions of queries. More than anyone, Amit has a deep understanding of Google’s entire algorithmic system. He is responsible for prioritization and has overseen the development of numerous algorithmic signals and their progression over time. He is the clear thought and managerial leader who has led critically important initiatives at the company. Among many other things, Amit catalyzed Universal Search, which returns multi-modal results from all available corpora; he was the force behind Realtime Search, which returns results from dynamic corpora with low latency; and he championed Google Instant, which returns search results as the user types.

Prior to joining Google, Amit boasted a prolific publication record averaging 5 publications/year from 1996-9 while at AT&T Labs. Since that time, you could say Google Search has been one long, sustained publication demonstrating a constant advancement in the state of the art of information retrieval.


Peter S. Magnusson, Engineering Director

For contributions to full-system simulation

Peter has made a tremendous impact by driving full-system simulation. His approach was so advanced, it can be used in real world production of commercial CPUs and prototyping of system software. Starting in 1991, Peter began to challenge the notion that simulators could not be made fast enough to run large workloads, nor accurate enough to run commercial operating systems. His innovations in simulator design culminated in Simics, the first academic simulator that could boot and run commercial multiprocessor workloads. Simics saw huge academic success and has been used to run simulations for research presented in several hundred subsequent publications.

Peter founded Virtutech in 1998 to commercially develop Simics, and he ultimately forged and became the leader in a new market segment for software tools. With Peter at the helm, Virtutech pushed Simics beyond several performance barriers to make it the first simulator to exceed 1 billion instructions per second and the first simulator to model over 1,000 processors. Peter joined Google in 2010 to work with cloud computing.


Dr. Amin Vahdat, Principal Engineer

For contributions to data center scalability and management

Amin’s work made an impact at Google long before he arrived here. Amin is known for conducting research through bold, visionary projects that combine creativity with careful consideration of the engineering constraints needed to make them applicable in real world applications. Amin’s infrastructure ideas have underpinned the shift in the computing field from the pure client-server paradigm to a landscape in which major web services are hosted “in the cloud” across multiple data centers. In addition to pioneering “third-party cloud computing” through his work on WebOS and Rent-A-Server in the mid-90s, Amin has made important advancements in managing wide-area consistency between data centers, scalable modeling of data center applications, and building scalable data center networks.

Amin’s innovations have penetrated and broadly influenced the networking community within academia and industry, including Google, and his research has been recapitulated and expanded upon in a number of publications. Conferences that formerly did not even cover data centers now have multiple sessions covering variants of what Amin and his team have proposed. At Google, Amin continues to drive next-generation data center infrastructure focusing on Software Defined Networking and new opportunities from optical technologies. This is emblematic of Amin’s ability to build real systems, and perhaps more significantly, convince people of their value.

terça-feira, 6 de dezembro de 2011

Our second round of Google Research Awards for 2011



We’ve just finished the review process for the latest round of the Google Research Awards, which provide funding to full-time faculty working on research in areas of mutual interest with Google. We are delighted to be funding 119 awards across 21 different focus areas for a total of $6 million. The subject areas that received the highest level of support this time were systems and infrastructure, human-computer interaction, social and mobile. In addition, 24% of the funding was awarded to universities outside the U.S.

One way in which we measure the impact of the research award program is through surveys of Principal Investigators (PIs) and their Google sponsors (a Googler with whom grantees can discuss research directions, provide progress updates, engage in knowledge transfer, etc.). Here are some highlights from our most recent survey, covering projects funded over the last two years:

  • 433 papers were published as a result of a Google research award
  • 126 projects made data sets or software publicly available
  • 63 research talks were given by sponsored PIs at Google offices

An important aspect of the program is that it often gives early career academics a head start on their research agenda. Many new PIs commented on how a Google research award allowed them to explore their initial ideas and build a foundation for obtaining more significant funding from other sources. This type of seed funding is especially hard to get in the current economic environment.

The goal of the research award program is to initiate and sustain strong collaborations with our academic colleagues. The collaborations take many forms, from working on a project together, to co-writing a paper, to coming to Google to give a research talk. Whatever the form, the most important aspect is building strong relationships that last. Case in point, many of our focused awards (multi-year, unrestricted grants that include access to Google’s tools, technology and expertise) started as Google research awards.

Congratulations to the well-deserving recipients of this round’s awards, and if you are interested in applying for the next round (deadline is April 15), please visit our website for more information.

segunda-feira, 5 de dezembro de 2011

Pedal to find your dream home with Google Maps

(Cross-posted on the Lat Long Blog.)

The features available in Google Maps are equally functional and fun. You can tour distant cities with Street View or map out a trip with multiple destinations using Custom Maps. Not only is Google Maps a great tool for everyday personal use, but it’s can also be used as a practical business tool. Such is the case for Matt Kolb, owner of Pedal to Properties.

Matt is an avid cyclist and a realtor based in Boulder, Colorado. In 2006, Matt decided to blend his hobby and career by founding his own real estate agency called Pedal to Properties. His company is built on the idea that by touring homes via bicycle, one can get a better sense of the local community and determine if a particular property is the right fit.


When Matt meets with clients, he locates various properties on Google Maps and creates a biking route of the houses they’ll visit that day, using Bicycling Directions as a guide. Home buyers are encouraged to interact with the map, using Street View to check out a property and its surrounding neighborhood, and using nearby search to take a look at local schools and businesses. Through this process Matt is able to narrow down viable homes for a specific buyer, making the experience enjoyable and time-efficient.

If you have interesting stories about how you use biking directions, Street View, or other Google Maps features to enhance your business, comment on our Google+ Page with #mygmapstory

sexta-feira, 2 de dezembro de 2011

2011 Google China Faculty Summit in Hangzhou



We just wrapped up a highly successful 2011 Google China Faculty Summit in Hangzhou, China. On November 17 and 18, Googlers from China and the U.S. gathered with more than 80 faculty members representing more than 45 universities and institutes, including Tsinghua University, Peking University and The Chinese Academy of Sciences. The two-day event revolved around the theme of “Communication, Exploration and Expansion,” with day one covering research and day two focusing on academic development.

The summit provided a unique setting for both sides to share the results of their research and exchange ideas. Speakers included:

  • Maggie Johnson, director of education and university relations at Google, presenting on innovation in Google research and global university relations programs,
  • Dr. Boon-Lock Yeo, head of engineering and research for Google China, providing an overview of innovation in China engineering and corporate social responsibility efforts and accomplishments, and
  • Prof. Edward Chang, director of research for Google China, delivering a keynote on mobile information management and retrieval.

The discussions on November 17 focused on two tracks, mobile computing and natural language processing, while discussions on November 18 focused on curriculum development with a special focus on Android app development. The attendees also spent time discussing joint research and development between universities and industry.

This summit is part of a continuing to effort to collaborate with Chinese universities in order to support education in China. Click here for a list of the variety of education programs we have launched there in recent years. We look forward to expanding partnership opportunities in the future.