university of exeter

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Spam Classification Using Nearest Neighbour Techniques

Spam mail classification and filtering is a commonly investigated problem, yet there has been little research into the application of nearest neighbour classifiers in this field. This paper examines the possibility of using a nearest neighbour algorithm for simple, word based spam mail classification. This approach is compared to a...

Tags: Classification, University Of Exeter, Engineering

White papers 2009-01-01

Additional Resources

Live Webcast: Calculated Risk: Inside the Billion-Dollar 'Gut' of Goldman Sachs

While competitors were still betting big on mortgage-backed securities, Goldman Sachs began betting against such derivatives at the start of 2007, even though this was still the fastest-growing business on Wall Street. While it didn't escape the credit crisis without recording a loss in the last quarter of 2008 and...

Tags: Business Structures, Charles Ellis, Ellis, Finance, Financial, Financial Accounting, Financial Services, Goldman Sachs Group Inc., Management, Personal Finance, Robert Arvanitis, Strategy, Webcast

Webcasts 2009-02-11

The traffic jam mystery finally solved

When you're caught in a traffic jam, you probably don't know why. Is there an accident ahead of you? In most of the cases, the answer is no. And all the electronic devices installed in your car can't help you. You're stuck for a while -- until the traffic gradually...

Tags: Traffic, Team Management, Transportation, Knowledge Management, Management, Enterprise Software, Software, Roland Piquepaille

Blog posts 2007-12-20

Can chemicals in iPhone headphone cable ruin your sex life?

Can chemicals in iPhone headphone cable ruin your sex life?:)Population control?LOLCouple of questions...What is considered a sufficient amount of Bromine to affect your sex life?How much is in the iPod products mentioned?What exposure might a person actually get?Bottom line: what is the actual risk?No surprises hereGreenpeace has been on an...

Tags: cable, Apple iPhone, Greenpeace, headphone cable, sex life, chemicals, headphone

Discussion threads 2007-10-15

Ozone: too much here, too little there

Hey folks, can we just get our ozone in balance? Seems like crystals and mantras aren't gonna do it. There's no political stigma on climate change research in Britain so they're regularly coming with up new findings.Today comes a study saying there are chmicals in the Antarctic that...

Tags: research, green tech, global warming, climate change, air pollution

Blog posts 2007-07-26

Enzyme-based computers

Israeli researchers have built a molecular computer using enzymes as logical gates, according to New Scientist. the scientists used "two enzymes -- glucose dehydrogenase GDH and horseradish peroxidase HRP -- to trigger two interconnected chemical reactions." And the enzyme-based computer was able to perform computations using these chemical logic functions....

Tags: computer

Blog posts 2006-02-24