Personal Assistant Systems
Not So Common Machine Learning Examples That Challenge Your Knowledge
Machine Learning refers to the process through which a computer learns and changes its operations based on patterns identified in vast quantities of data. When we think about machine learning, we think of a few well-known instances. For example, the way Amazon recommends products is remarkably similar to Google searches you've done. Machine learning's reach is far broader than what we are familiar with and observes in our daily lives. Because machine learning is such a young science, the boundaries of its applicability are continuously being pushed outside. Virtual personal assistants were once the stuff of fantasies, but now they can be found in every other home.
Ecobee's smart thermostat now supports Siri voice control
Apple promised that Siri would reach third-party devices back at WWDC, and now it's clear just what that will look like. Ecobee has started rolling out an update that brings Siri to the SmartThermostat. You'll need a HomePod mini to serve as a hub, but you'll otherwise get to talk to Ecobee's device like you would your iPhone or Apple Watch -- helpful if you want to set the temperature without reaching for another device first. The update should reach all SmartThermostat users within the "next few weeks." The thermostat by itself costs $250, although you'll need to factor in another $99 if you don't have the HomePod.
'Worst Date Ever': Influencer Shares How Guy Tricked Her Into Buying 100 Tacos [Watch]
A TikTok influencer has opened up about how a guy tricked her into buying 100 tacos when she went out on a date with him. Hilarious comments quickly poured in after TikToker Elyse Myers shared her "worst date ever." The now-viral clip, which she captioned, "I haven't been to a @tacobell since," was her response to a follower's question about her most disastrous dating experience, reported the New York Post. In the video, which has garnered more than 13 million views as of writing, Myers described how a man he met on a dating site messaged her out of the blue with the most unimaginable pickup line ever: "I like your face, let's go get some food." The man then asked her to drive up to his house, which she found odd.
Dating app Badoo launches a 'rude message detector'
Dating app Badoo has launched a'Rude Message Detector' that will automatically flag any insulting, discriminatory or overly sexual messages. The tool uses machine learning, a form of artificial intelligence (AI), to distinguish between'banter' and actual verbal abuse, such as'identity hate' towards transgender people. It's able to identify abusive or hurtful messages sent between chat partners in real time, and then gives users the option to immediately block and report them. Badoo, which has been described as'like Facebook but for sex', says the tool is one of the latest steps in its'wider commitment to safety'. It's been rolled out for all Badoo users worldwide, whether or not they're chatting to a man or a woman.
Vonage Launches UCaaS AI assistant
Vonage has launched an artificial intelligence-powered assistant for its unified communications as a service (UCaaS) offering. The firm said its assistant is designed for businesses that use its UCaaS offering but do not have a fully-fledged contact centre. The assistant uses AI and machine learning to create conversational experiences for customers in natural language. Savinay Berry, EVP of Product and Engineering for Vonage, said: "In addition to reducing and optimizing IT costs and resources, enterprises are enhancing the customer experience with the use of AI as a part of their communications strategy. "In today's modern workplace, consumers expect to get the information they want, when they want it and they expect it to be easy to do business with a brand" "As one of the first providers to offer this kind of solution for unified communications, Vonage is enabling businesses to leverage AI to improve their business processes.
One-Bit Matrix Completion with Differential Privacy
Matrix completion is a prevailing collaborative filtering method for recommendation systems that requires the data offered by users to provide personalized service. However, due to insidious attacks and unexpected inference, the release of user data often raises serious privacy concerns. Most of the existing solutions focus on improving the privacy guarantee for general matrix completion. As a special case, in recommendation systems where the observations are binary, one-bit matrix completion covers a broad range of real-life situations. In this paper, we propose a novel framework for one-bit matrix completion under the differential privacy constraint. In this framework, we develop several perturbation mechanisms and analyze the privacy-accuracy trade-off offered by each mechanism. The experiments conducted on both synthetic and real-world datasets demonstrate that our proposed approaches can maintain high-level privacy with little loss of completion accuracy.
Aspect-driven User Preference and News Representation Learning for News Recommendation
Wang, Rongyao, Lu, Wenpeng, Wang, Shoujin, Peng, Xueping, Wu, Hao, Zhang, Qian
News recommender systems are essential for helping users to efficiently and effectively find out those interesting news from a large amount of news. Most of existing news recommender systems usually learn topic-level representations of users and news for recommendation, and neglect to learn more informative aspect-level features of users and news for more accurate recommendation. As a result, they achieve limited recommendation performance. Aiming at addressing this deficiency, we propose a novel Aspect-driven News Recommender System (ANRS) built on aspect-level user preference and news representation learning. Here, \textit{news aspect} is fine-grained semantic information expressed by a set of related words, which indicates specific aspects described by the news. In ANRS, \textit{news aspect-level encoder} and \textit{user aspect-level encoder} are devised to learn the fine-grained aspect-level representations of user's preferences and news characteristics respectively, which are fed into \textit{click predictor} to judge the probability of the user clicking the candidate news. Extensive experiments are done on the commonly used real-world dataset MIND, which demonstrate the superiority of our method compared with representative and state-of-the-art methods.
Real-Time Learning from An Expert in Deep Recommendation Systems with Marginal Distance Probability Distribution
Mahyari, Arash, Pirolli, Peter, LeBlanc, Jacqueline A.
Recommendation systems play an important role in today's digital world. They have found applications in various applications such as music platforms, e.g., Spotify, and movie streaming services, e.g., Netflix. Less research effort has been devoted to physical exercise recommendation systems. Sedentary lifestyles have become the major driver of several diseases as well as healthcare costs. In this paper, we develop a recommendation system for daily exercise activities to users based on their history, profile and similar users. The developed recommendation system uses a deep recurrent neural network with user-profile attention and temporal attention mechanisms. Moreover, exercise recommendation systems are significantly different from streaming recommendation systems in that we are not able to collect click feedback from the participants in exercise recommendation systems. Thus, we propose a real-time, expert-in-the-loop active learning procedure. The active learners calculate the uncertainty of the recommender at each time step for each user and ask an expert for a recommendation when the certainty is low. In this paper, we derive the probability distribution function of marginal distance, and use it to determine when to ask experts for feedback. Our experimental results on a mHealth dataset show improved accuracy after incorporating the real-time active learner with the recommendation system.
Machine Learning: A New Era
You might be heard about Machine Learning… Techies are well familiar with this, nowadays it is one of the emerging technology. Yes! Machine Learning is the beginning of a new era. Have you ever wondered about, how Amazon's Alexa works? How weather prediction is done? How those predictions, detection, and recognition will be done with the help of such models.
Turing test in science fiction - 🤖 ChatBot Pack
The decade isn't over yet, but we've seen some remarkable advancements in the field of artificial intelligence. We've marveled at the invention of the first self-driving car in 1995. We've witnessed Deep Blue beat Garry Kasparov in 1997. Lastly and more recently we've had the chance to enjoy the company of Apple's Siri, Google's Assistant, Microsoft's Cortana, and Amazon's Alexa. While much advancement in artificial intelligence came about relatively recently, the idea of a machine-based artificial intelligence actually existed even before the computer. Its theoretical basis came about in the 1950s, introduced by British mathematician Alan Turing.