infancy
Developmental Predictive Coding Model for Early Infancy Mono and Bilingual Vocal Continual Learning
Chen, Xiaodan, Pitti, Alexandre, Quoy, Mathias, Chen, Nancy F
Understanding how infants perceive speech sounds and language structures is still an open problem. Previous research in artificial neural networks has mainly focused on large dataset-dependent generative models, aiming to replicate language-related phenomena such as ''perceptual narrowing''. In this paper, we propose a novel approach using a small-sized generative neural network equipped with a continual learning mechanism based on predictive coding for mono-and bilingual speech sound learning (referred to as language sound acquisition during ''critical period'') and a compositional optimization mechanism for generation where no learning is involved (later infancy sound imitation). Our model prioritizes interpretability and demonstrates the advantages of online learning: Unlike deep networks requiring substantial offline training, our model continuously updates with new data, making it adaptable and responsive to changing inputs. Through experiments, we demonstrate that if second language acquisition occurs during later infancy, the challenges associated with learning a foreign language after the critical period amplify, replicating the perceptual narrowing effect.
How AI Is Reshaping the Retail Marketing Landscape
It is no secret that AI has revolutionized the retail industry. Since its inception, it has transformed almost every sector of this industry. AI is undergoing improvements every day, increasing the chances of growth for every business utilizing AI. A couple of decades ago, AI was a dream that has now materialized. In a matter of years, any retail business that doesn't climb up the AI bandwagon will most likely become just a part of history.
Making Education Smarter With Artificial Intelligence
Artificial Intelligence no longer lives in the realm of fiction movies rather it has slowly crept its way into our education system and is transforming the teaching-learning pedagogies across the globe. Multiple breakthrough AI technologies have been developed for image identification, speech recognition, text to speech, chatbot engines and has made significant contributions to a wide range of education solutions. Definitely, we are not at a point where robots are taking classes but at a point where AI has started to customize the learning experience and make it more personalized. AI is utilized by universities the world over in increasing admissions and student retention. AI-powered student performance progress tracking for identification of knowledge gaps and appropriate follow up, still in nascent stages, has the potential to transform the teaching-learning experience, ensuring satisfaction for all stakeholders.
How AI and Machine Learning Can Make or Break Our Mobile Privacy
Like many different technologies, Artificial Intelligence (AI) has been widely adopted and implemented in a variety of businesses and everyday life. As a result, it has the potential to solve many business challenges as well as give consumers a new perspective in the digital world. However, as welcoming as its changes are to us, there is a flipside to AI and its advances. Like most technologies, there are concerns for privacy involving customer and vendor data protection. In addition, AI is fueled by algorithms that create new sensitive information that can affect consumers and employees.
Why 90% of machine learning models never hit the market
Corporations are going through rough times. The times are uncertain, and having to make customer experiences more and more seamless and immersive isn't taking off any of the pressure on companies. In that light, it's understandable that they're pouring billions of dollars into the development of machine learning models to improve their products. Companies can't just throw money at data scientists and machine learning engineers, and hope that magic happens. Here's how AI can improve your company's customer journey The data speaks for itself.
Convergence
On The AI Guide, I talk a lot about this subject but have never called it by this name. But that's what it is. There are 4 technologies that are converging that are each exponential in their own right, but combined they are insanely exponential. AI is an enabling technology, which means that it enables other technologies. AI is the engine that is driving progress in the other two technologies (in a minute).
Face Recognition: 3D Face Recognition from Infancy to Product
When I went to grad school, I didn't choose 3D face recognition because I was interested in biometrics. I wanted to do computer vision for cars, and the professor I wanted to work with had left the university. So I went to the Computer Vision Research Lab (CVRL), and I asked what research they had available. Most of their work at the time was biometrics, and 3D face sounded interesting. It could pay the bills and give me experience that would translate to autonomous vehicles.
The Next Big Thing(s) in Unsupervised Machine Learning: Five Lessons from Infant Learning
Zaadnoordijk, Lorijn, Besold, Tarek R., Cusack, Rhodri
After a surge in popularity of supervised Deep Learning, the desire to reduce the dependence on curated, labelled data sets and to leverage the vast quantities of unlabelled data available recently triggered renewed interest in unsupervised learning algorithms. Despite a significantly improved performance due to approaches such as the identification of disentangled latent representations, contrastive learning, and clustering optimisations, the performance of unsupervised machine learning still falls short of its hypothesised potential. Machine learning has previously taken inspiration from neuroscience and cognitive science with great success. However, this has mostly been based on adult learners with access to labels and a vast amount of prior knowledge. In order to push unsupervised machine learning forward, we argue that developmental science of infant cognition might hold the key to unlocking the next generation of unsupervised learning approaches. Conceptually, human infant learning is the closest biological parallel to artificial unsupervised learning, as infants too must learn useful representations from unlabelled data. In contrast to machine learning, these new representations are learned rapidly and from relatively few examples. Moreover, infants learn robust representations that can be used flexibly and efficiently in a number of different tasks and contexts. We identify five crucial factors enabling infants' quality and speed of learning, assess the extent to which these have already been exploited in machine learning, and propose how further adoption of these factors can give rise to previously unseen performance levels in unsupervised learning.
Deepfake videos: The technology warping our sense of reality online
The creator of a hyper-realistic "deepfake" video of "Boris Johnson" endorsing Jeremy Corbyn today warned they could become a fixture in British politics. Earlier this week, the fake video of the "Prime Minister" backing the Labour leader in next month's general election was released online. The video was made by Future Advocacy, an artificial intelligence think tank, in a bid to pressurise MPs to address the spread of deepfakes online. Areeq Chowdhury, its leader, told the Standard: "The reason we are raising awareness of it now is we have time - it's in its infancy." In the video, the fake Mr Johnson tells the camera: "Hi folks, I am here with a very special message. Since that momentous day in 2016, division has coursed through our country as we argue with fantastic passion, vim and vigour about Brexit. "My friends, I wish to rise above this divide and endorse my worthy opponent, the Right Honourable Jeremy Corbyn, to be Prime Minister of our United Kingdom.