Google’s artificial intelligence researchers made an unexpected discovery with its new SpecAugment data augmentation model for automatic speech recognition. Rather than augmenting input audio waveforms, SpecAugment applies augmentation directly to the audio spectrogram. Researchers discovered, to their surprise, that models trained with SpecAugment out-performed all other speech recognition methods, even without a language model. Amazon also revealed research on improving Alexa’s speech recognition by 15 percent. Continue reading Google and Amazon Use AI to Improve Speech Recognition

Consumers criticized Samsung for recording users through its smart TVs and sending the data to a third party, but other companies reportedly take a similar approach. Many of the audio recordings come from devices with voice recognition, like LG’s smart TVs or Amazon Echo. Such recording of unknowing users is not limited to the living room. Automobiles from companies such as GM and Chevrolet can record and send information about a driver’s speed, location, and their route to work. Continue reading Numerous Smart Devices May Now Be Secretly Recording Users