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Showing posts from August, 2012

Designing The Next-generation Review And Recommendation System

It's unfortunate that despite of the popularity of social networks and plenty of other services that leverage network effects, the review and recommendation systems that are supposed to help users make the right decisions haven't changed much. Thumbs-up and thumbs-down or likes and unlikes signal two things: popularity and polarization. If a YouTube video has 400 thumbs-up and 500 thumbs-down it means that the video is popular as well as polarized, but it doesn't tell me whether I will like it or not. The star review system also signals two things - on average how good something is and whether it's significant or not. There are multiple problems with this approach. An item with 8 reviews, all 5 stars, could be really bad compared to an item that has 300 reviews with 3.5 stars. Star ratings alone, without associated descriptive reviews, wouldn't make much sense if there aren't enough people who have reviewed the item. Also, relying on an average rating alone coul

Create iOS Keyboard Shortcuts

Keyboard  shortcuts are a tool for improving typing speed on your iOS device. To create a keyboard shortcut go to Setting > General > Keyboard > Shortcuts. To add a new short cut click the plus button in the top right. You can create a short cut to write "see you" when you type the letters "cu." You could also create a short cut for your email so you can enter your email quickly with just a few key strokes. Watch the above video to learn more.

iOS 6, iPhone 5 and iPad Mini Expected In Coming Weeks

Apple is widely rumored to be preparing to release a new iPhone , an all new smaller iPad Mini and iOS 6 with numerous accessibility improvements. iOS 6: iOS 6 has been previewed by Apple at WWDC and will be released this fall. iOS 6 includes over 200 new features including new accessibility features such as Guided Access and word highlights with speak selection. iOS is the operating system that runs on the iPhone, iPad and iPod Touch. Guided Access will allow teachers and parents to lock the child into a single app and control what features of the app the child could use. iPhone 5:  Unlike iOS 6 the iPhone 5 has not been confirmed by Apple. But according to leaks and past history it is likely that the iPhone  will be coming out it mid September. The iPhone 5 is likely to have a larger screen, a better camera and a faster processor.   iPad Mini:  Like the iPhone 5 the iPad Mini has not be confirmed by Apple. The iPad Mini is rumored to have smaller screen than the current iP

Applying Moneyball To Cricket

What if a cricket team gets two batsmen to replace Sachin Tendulkar and still collectively get 100 runs out of them or have two not-so-great bowlers to replace Shane Warne and still get the other side out? If an eventual goal is to score, say 300+ runs in an ODI match does it matter how the runs are scored? What if you could find four players scoring 50 runs each instead of counting on Sehwag and Tendulkar types to score a century and lose miserably when they don't? This is not how people think when it comes to cricket. That's also not how people used to think when it came to baseball until Billy Beane applied radical thinking to baseball, sabermetrics , now popularly known as Moneyball . On Base Percentage (OBP) became one of the most important metrics since then. As yet another provocative aspect of Moneyball suggests, only thing that matters is whether a hitter puts a ball in play or not. Once the ball is in play the hitter does not control the outcome of that play. In cr

Back To School Apps

The start of school is just around the corner. Teachers, students and parents are preparing for another year. Below is a list of iPhone , iPad and iPod Touch apps that could be helpful for the upcoming school year. Read2Go (Bookshare) - $19.99 Read2Go is the best way to access Bookshare.org books on your iOS device. Bookshare provides free accessible eBooks for people with print disabilities. Click here to learn more about Bookshare . Once you download the app you can download over 150,000 books directly to your device. The best part of Read2Go is that students can easily read books anywhere because of the portability of iOS devices. To learn how to become a member click here . Learning Ally Audio - Free Learning Ally (formally RFB&D ) provides audio books to people with print disabilities. Members must pay a yearly fee in order to download books. To learn about how to become a member of Learning Ally click here . Prizmo - $9.99 Prizmo converts a picture of a document int

Enhanced Google Voice Search Coming To iOS

Google's enhanced voice search that debuted in Android 4.1 Jelly Bean is coming to the iPhone , iPad and iPod Touch in the coming days. Google announced that the Google Search app for iOS will be updated in "the next couple of day" to include the new feature. You simply tap the microphone and ask a question and the result is spoken back to you. The enhanced voice search is similar to Apple's Siri . Stay tuned to learn more about Google voice search and how it compares to Siri . Google says the following about enhanced voice search, "Often the most natural way to ask a question is by asking aloud. So we’ve combined our speech recognition expertise, understanding of language and the Knowledge Graph so that Voice Search can better interpret your questions and sometimes speak the answers back as full sentences. This has been available on Android for a few weeks and people love it." Click here to download the current version of the app. Update: The app has

BlackBerry Screen Reader Review

The BlackBerry Screen Reader is designed to make BlackBerry phones accessible to the visually impaired. BlackBerry Screen Reader is compatible with the BlackBerry Curve 9350, 9360, 9370, 9320 and 9220. Installation is complicated and may require the assistance of a sighted person. Unfortutantly , BlackBerry Screen Reader is not built into the phone. There are two methods for installing the BlackBerry Screen Reader. The first method is to visit this webpage from your BlackBerry. Another option for installation is to plug the BlackBerry into your computer and then install the Screen Reader. Connecting your BlackBerry device to your computer is the most accessible option for installation. Features Physical Keyboard Keyboard Shortcuts Speak Everything On Screen Free For Compatible BlackBerry Devices Once installed  you will be greeted with a solid Screen Reader that makes the BlackBerry accessible. The visually impaired user benefits from the numerous physical buttons, including a full

Prizmo Vs. TextDetective OCR iPhone App Challange

Prizmo and TextDetective are optical charactor recognition ( OCR ) apps for the iPhone . These apps use the iPhone camera to take a picture of a document and then convert the text on the paper to digital text. Because the apps rely on the iPhone camera they work best on the iPhone 4S . The apps were compared using a complex image with multiple images and columns. Both apps were used in a room with good lighting. Watch the video above to learn more about each of the apps. Prizmo costs $9.99 in the App Store. Click here to download Prizmo. Prizmo is the fastest most accurate user friendly OCR app that I have ever tested. It is designed for sighted users. It allows you to crop and edit the picture before you start the OCR process. Once the text has been recognized you can read it using text-to-speech, email it or copy the text. It is important to note that users with visual impairments may have a hard time taking pictures of the documents they want to OCR . It also is impossible fo