Detecting duplicates in click data streams is an important task to fight against click fraud, which is the act of …, leave space for individuals or rival companies to generate false clicks. The extent of click fraud's damage to online … compared with buffering techniques used in NetMosaics, a click fraud detection and prevention solution. Our results show that …

Click fraud is the practice of deceptively clicking on search ads with the intention of either increasing third … prevent click fraud even though the engines get paid for every undetected fraudulent click. We find conditions under which it … is in a search engine's interest to allow some click fraud. Under full information in a second-price auction, if % of …