Scalable processing of Semantic Web data has become crucial given the rapid increase in available data. MapReduce platforms like Hadoop are now the de-facto standard for large-scale data processing, but have significant limitations for join-intensive workloads typical in Semantic Web processing. Such workloads produce lengthy MapReduce execution workflows with large amount of I/O, sorting and communication costs

Go here to read the rest:
PrePrint: Algebraic Optimization for Processing Graph Pattern Queries in the Cloud

The latest Adobe X update reportedly does not play well with the latest version of Firefox. Many users report that when they try to open a PDF in Firefox, they are unable to scroll to see the entire document

Read more:
Open PDFs in Firefox without Adobe Reader

Practically everyone on the Web hates Captcha. Most of the time, the words are nonsensical and illegible

Read more:
Use Short Games in Place of Captcha

Twitter users have deep anonymity when it comes to who they unfollow.

Read this article:
Track Who Unfollows You on Twitter

Watching videos on YouTube is a great way to pass time, but most of us do not have all the time in the world to just sit and watch YouTube videos. For those times when you want to save a video to watch later, VideoDropper can send the YouTube video to your Dropbox, where you Post from: Send YouTube Videos to Dropbox

See the rest here:
Send YouTube Videos to Dropbox