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Effect size estimation for duration recommendation in online experiments: Leveraging hierarchical models and objective utility approaches - Amazon Science

The selection of the assumed effect size (AES) critically determines the duration of an experiment, and hence its accuracy and efficiency. Traditionally, experimenters determine AES based on domain knowledge. However, this method becomes impractical for online experimentation services managing…

Adaptive batch sizes for active learning: A probabilistic numerics approach - Amazon Science

Active learning parallelization is widely used, but typically relies on fixing the batch size throughout experimentation. This fixed ap-proach is inefficient because of a dynamic trade-off between cost and speed—larger batches are more costly, smaller batches lead to slower wall-clock run-times—and…

Data‑driven budget allocation of retail media by ad product, funnel metric, and brand size - Amazon Science

Sellers on online marketplaces such as Amazon.com use a variety of retail and retail media advertising services to improve their brand performance, including awareness, consideration, and revenue. But how can they measure their progress and drive these metrics? For 122,000 brands, we measure Amazon…

SeaMicro’s cloud server sports 512 Atom processors | Network World

SeaMicro has developed a server that packs in 512 low-power Intel Atom processors on miniature motherboards the size of credit cards, the company announced Monday.

Fixing Facebook: Tips for handling common complaints | Network World

Facebook users have a love-hate relationship with the world's most popular social network. Facebook's community is unmatched in size, providing an unparalleled opportunity to remain in daily contact with friends, family and co-workers. Yet confusing and lax privacy controls, controversial redesigns and annoying applications make it a struggle to carve out a useful experience from the service.

LG to show monster, mobile 3D TVs at CES | Network World

LG Electronics will unveil 3D televisions at both ends of the size spectrum at next week's International Consumer Electronics Show in Las Vegas, it said Tuesday.

Engineers create fingernail-sized chip that holds 1TB of data | Network World

North Carolina State University engineers have created a material that can hold 1TB of data on a chip the size of a fingernail. The technology represents a 90% reduction in size compared to today's silicon-based chips.

Intel runs PC on CPU powered by solar cell | Network World

Intel on Thursday showed an experimental low-power processor the size of a postage stamp that could run PCs on solar power.

CEO Steve Ballmer ‘underpaid,’ Microsoft says | Network World

The CEOs in Steve Ballmer's peer group make up to $15.8 million on average, Microsoft estimates. By comparison, Ballmer's total compensation opportunity is just over $2 million.

ARM CTO predicts chips the size of blood cells | Network World

In less than a decade, that smartphone you're holding could have 32 times the memory, 20 times the bandwidth and a microprocessor core no bigger than a red blood cell, the CTO of chip design company ARM said on Thursday.

NAC decisions you need to make now | Network World

One important piece of a multilevel security defense for companies of almost any size is network access control (NAC), which lets you enforce policies for end-user machines.

Rosy WiMax forecast gives way to LTE | Network World

The worldwide market for mobile WiMax services in 2015 will be five times its current size, according to ABI Research -- but smaller than the company's analysts had expected just a few months ago.

Microsoft antitrust case sparks lobby group turf war | Network World

The latest Microsoft antitrust battle in Europe has sparked a turf war between lobby groups that claim to represent small and medium size enterprises' (SMEs) interests in the case.

LTE leap suits a small carrier, MetroPCS chief says | Network World

MetroPCS, with a customer base of just 7.6 million, doesn't seem the most likely mobile operator to launch the first commercial LTE networks in the U.S., but its small size actually was one of the reasons the carrier jumped on the new technology, MetroPCS Chief Operating Officer Thomas Keys said Thursday.

Cisco’s Cius tablet coming to Verizon LTE | Network World

Verizon Wireless will introduce Cisco's Cius tablet for its fast LTE mobile broadband network in the spring of 2011, and the companies will also offer LTE interfaces for Cisco's second-generation Integrated Services Router for small and medium-size businesses.

SMEs rally to the EC’s side in Microsoft antitrust case | Network World

A second trade group claiming to represent small and medium-size enterprises in the IT sector has joined the European Commission's latest antitrust case against Microsoft, this time on the side of the regulator.

Analyst: Netbooks to stick with 10-inch screens | Network World

Despite the new crop netbooks sporting 12-inch displays, vendors will mostly build models with 10-inch screens in coming years because of cost and size, says one market researcher.

OLED TVs off to a slower than expected start | Network World

When Sony launched the world's first OLED (organic light emitting diode) television in late 2007 it seemed like a new era in flat-panel TV was beginning. True wall-hanging TVs just a few millimeters thick would finally be realized and those TVs would deliver crisp, colorful pictures that made current LCDs look almost dull by comparison.

iPhone 5 rumor rollup for the week ending Sept. 30 | Network World

After months and months, the iOSsphere has exploded with an iPhone 5 rumor that finally is worthy of the name. The pedestrian predictions of a dual-core processor and more memory and the labored explanations of why a tear-drop profile and marginally larger screen are a "radical" redesign pale in comparison to a Revolutionary Voice Interface, or RVI.

TransUnion offers free credit monitoring to 150 million | Network World

In a class-action settlement that may be unprecedented in its size, Chicago-based credit reporting bureau TransUnion LLC is offering up to nine months' worth of free credit monitoring service to anyone in the U.S. who has ever held a credit card or a line of credit over the last 20 years.

Scott Charney: Microsoft’s ax man | Network World

Some people might dream of having the power to kill a product just before launch at a company the size of Microsoft, but for Scott Charney, that's just part of the job.

Two years on, netbooks on verge of big shake-up | Network World

Asustek kicked off an entirely new category in the mobile computing space when it presented a prototype of its Eee PC at Taiwan's Computex trade show two years ago. Since then, many users have embraced netbook PCs for their small size, light weight and low cost. Their popularity pushed Microsoft to extend the life of Windows XP and they've turned out to be one of the bright spots in the PC industry over the last few months.

Updated: Wireless LAN stress test uncovers 802.11 performance problems | Network World

A rare large-scale wireless LAN stress test using three vendors' equipment found many WLANs may run into a performance ceiling as they grow in size and traffic. The study's authors from Novarum say the problem lies not with the vendors' gear but with the design of the 802.11 protocol.

Microsoft posts historic revenue stumble in quarterly earnings | Network World

For the first time in its 23-year history as a public company, Microsoft's revenue dropped in year-over-year comparison as the company reported a whopping 6% decline in revenue for its fiscal third quarter coupled with a 32% decline in net income as compared to the same quarter a year ago.