Найденные страницы с тегом knapsack problem всего 136838

An interpretable ensemble of graph and language models for improving search relevance in e-commerce - Amazon Science

The problem of search relevance in the E-commerce domain is a challenging one since it involves understanding the intent of a user’s short nuanced query and matching it with the appropriate products in the catalog. This problem has traditionally been addressed using language models (LMs) and graph…

Predictive relevance uncertainty for recommendation systems - Amazon Science

Click-through Rate (CTR) module is the foundation block of recommendation system and used for search, content selection, advertising, video streaming etc. CTR is modelled as a classification problem and extensive research is done to improve the CTR models. However, uncertainty method for these…

Enhancing sell-in and sell-out forecasting using ensemble machine learning method - Amazon Science

Accurate sell-in and sell-out forecasting is a ubiquitous problem in the retail industry. It is an important element of any demand planning activity. As a global food and beverage company, Nestle´ has hundreds of products in each geographical location that they operate in. Each product has its…

Robust angular synchronization via directed graph neural networks - Amazon Science

The angular synchronization problem aims to accurately estimate (up to a constant additive phase) a set of unknown angles θ1, . . . , θn P r0, 2πq from m noisy measurements of their offsets θi´θj mod 2π. Applications include, for example, sensor network localization, phase retrieval, and…

Feds tone down security warning about Asterisk IP PBX software | Network World

The FBI is toning down its warning about security flaws in Asterisk IP PBX software and is acknowledging that the company that markets the software already found the problem and fixed it back in March.

iPhone OS 4.0 beta reveals latest Apple goodies | Network World

Apple on Tuesday released the third beta version of iPhone OS 4, only to temporarily rescind it due to an apparent problem with the installation process for the accompanying software development kit.

Four Best Practices To Get Your EA Program On Track | Network World

An effective enterprise architecture (EA) practice can eliminate business-IT-alignment problems, bring order and purpose to an organization's use of technology, and lead an enterprise on the road to greater collaboration and innovation. The problem is that with these ambitious goals, EAs often face the daunting task of convincing business and IT leaders with operational responsibilities, near-term deliverables, and parochial interests to focus on the value of enterprise synergies. It's all too common to se

Materials research needed to make space elevator a reality | Network World

While much of the first day of the Space Elevator Conference was dedicated to the problem of space trash, the concept also faces another significant challenge.

Steve Ballmer at CES: Can he solve Microsoft’s tablet problem? | Network World

Steve Ballmer's CES speech could be crucial for Microsoft in the tablet market.

IDC bucks trend with less bullish 2010 chip forecast | Network World

IDC analysts on Thursday said the global chip industry will grow this year but offered one of the least optimistic industry revenue forecasts so far this year, saying the global recession remains a problem.

After DNS problem, Chinese root server is shut down | Network World

A China-based root DNS server associated with networking problems in Chile and the U.S. has been disconnected from the Internet.

Intel, Apple, Microsoft probe iPhone-Windows sync bug | Network World

Intel is investigating reports from iPhone owners that they're unable to sync their devices to new PCs, but Microsoft said it had received no calls from customers about the glitch. Apple is looking into the problem, too.

UltraViolet could mean you’ll really ‘own’ that movie | Network World

A group of Hollywood studios and technology companies has come up with a system for buying digital movies and TV shows that's supposed to do away with the problem of content being locked to a narrow set of devices by the company that sold it.

UK survey aims to quantify prevalence of cyber stalking | Network World

A U.K. organization is conducting a survey to gauge the prevalence of cyberstalking, an undocumented problem that may be becoming increasingly prevalent.

Apple Magic Mouse Still MIA as Software Update Arrives | Network World

Apple has issued a new Mac software update that lets Bluetooth-enabled Macintosh users employ the company's cool new, touch-sensitive wireless "Magic Mouse." The problem: You still can't buy the Magic Mouse by itself online or in Apple retail stores.

Managing and securing iOS 4 devices at work | Network World

Apple Inc.'s iPhone has always had something of an image problem in the workplace, which isn't surprising given that Apple has always marketed its smartphone more to consumers than to the business world.

Google founders were talked out of ignoring user email | Network World

In Google's early days, founders Larry Page and Sergey Brin argued that answering email complaints would be a waste of time. Google's customer service remains a problem today.

Experts: Smart meters face image problem | Network World

Despite the U.S. government spending billions of dollars to encourage electric utilities to roll out the Internet-powered smart grid, the nation is at a critical stage for adoption of the next-generation electrical system and accompanying smart meters, some experts said Tuesday.

How to Protect Your Brand | Network World

Now more than ever, your business is threatened by cybersquatters. Here's what you can do to fight the problem.

RSA’s SecurID security breach: What should you do? | Network World

RSA's disclosure last night that it has suffered a sophisticated cyberattack in which attackers obtained some type of information about RSA's SecurID product for two-factor authentication is prompting a variety of suggestions in how customers should deal with the problem.

Microsoft admits mobile missteps, but fights on | Network World

Microsoft doesn't have a business model problem in the mobile market, but its phones are skewed toward business users at the expense of consumers and are not as modern as they need to be, company officials said at CES.

When Talking About TV at Work Becomes an Issue | Network World

The more television Americans watch, the more they talk about those programs at work the next day. The problem is that much of what they view on TV isn't appropriate to discuss in the workplace, says employment law expert Shanti Atkins in this Q&A.

What to do about bandwidth hogs? | Network World

InTown Suites, a low-cost extended-stay living chain, had a problem with users of file sharing applications who were consuming all of its network bandwidth. Here’s how they solved the problem.

SSL hack vulnerability details to emerge | Network World

Confidential online connections like banking transactions made from public wireless hotspots remain vulnerable to attacks despite improved security that was supposed to fix the problem, researchers will demonstrate at the Black Hat security conference.