Education
Act-Aware Slot-Value Predicting in Multi-Domain Dialogue State Tracking
Su, Ruolin, Wu, Ting-Wei, Juang, Biing-Hwang
As an essential component in task-oriented dialogue systems, dialogue state tracking (DST) aims to track human-machine interactions and generate state representations for managing the dialogue. Representations of dialogue states are dependent on the domain ontology and the user's goals. In several task-oriented dialogues with a limited scope of objectives, dialogue states can be represented as a set of slot-value pairs. As the capabilities of dialogue systems expand to support increasing naturalness in communication, incorporating dialogue act processing into dialogue model design becomes essential. The lack of such consideration limits the scalability of dialogue state tracking models for dialogues having specific objectives and ontology. To address this issue, we formulate and incorporate dialogue acts, and leverage recent advances in machine reading comprehension to predict both categorical and non-categorical types of slots for multi-domain dialogue state tracking. Experimental results show that our models can improve the overall accuracy of dialogue state tracking on the MultiWOZ 2.1 dataset, and demonstrate that incorporating dialogue acts can guide dialogue state design for future task-oriented dialogue systems.
KALA: Knowledge-Augmented Language Model Adaptation
Kang, Minki, Baek, Jinheon, Hwang, Sung Ju
Pre-trained language models (PLMs) have achieved remarkable success on various natural language understanding tasks. Simple fine-tuning of PLMs, on the other hand, might be suboptimal for domain-specific tasks because they cannot possibly cover knowledge from all domains. While adaptive pre-training of PLMs can help them obtain domain-specific knowledge, it requires a large training cost. Moreover, adaptive pre-training can harm the PLM's performance on the downstream task by causing catastrophic forgetting of its general knowledge. To overcome such limitations of adaptive pre-training for PLM adaption, we propose a novel domain adaption framework for PLMs coined as Knowledge-Augmented Language model Adaptation (KALA), which modulates the intermediate hidden representations of PLMs with domain knowledge, consisting of entities and their relational facts. We validate the performance of our KALA on question answering and named entity recognition tasks on multiple datasets across various domains. The results show that, despite being computationally efficient, our KALA largely outperforms adaptive pre-training. Code is available at: https://github.com/Nardien/KALA/.
A.I. Every Day (2022-08-02)
Linear Algebra and Its Applications, 4th Edition Linear algebra is relatively easy for students during the early stages of the course, when the material is presented in a familiar, concrete setting. But when abstract concepts are introduced, students often hit a brick wall. Instructors seem to agree that certain concepts (such as linear independence, spanning, subspace, vector space, and linear transformations), are not easily understood, and require time to assimilate. Since they are fundamental to the study of linear algebra, students' understanding of these concepts is vital to their mastery of the subject. David Lay introduces these concepts early in a familiar, concrete Rn setting, develops them gradually, and returns to them again and again throughout the text so that when discussed in the abstract, these concepts are more accessible.
Farshad Kheir, Head of AI and Data Science at Legion – Interview Series
Farshad Kheir is the Head of AI and Data Science at Legion Technologies, an industry leader for AI-powered, machine-learning workforce management products. The company uses advanced technology to solve some of the biggest WFM business challenges while creating an employee experience that helps to attract and retain employees. What initially attracted you to computer science and engineering? I learned programming through online courses, as well as some on-campus classes. My background is in electrical engineering, but I have a minor in math, stochastic processes, and probability.
Key Insights That Will Help You Make The Most Of AI - AI Summary
Or, as tech luminary Mike Olson suggested, "The breathless attention paid to AGI and self-driving cars and whatnot blinds [us] to the value of narrowly-focused AI applications." By "narrowly focused" he was referring to the DeepMind announcement that it had released the "predicted structures for nearly all catalogued proteins known to science". This advance dramatically opens access to protein structures, thereby accelerating scientific discovery in fields as diverse as medicine and climate change. As I've written, often the best machine learning (ML) is "just" pattern matching at a scale no human could hope to replicate. In fact, as good as machines are, and as smart as people can be, the mapping of all known proteins simply couldn't have been possible without data, as Ewan Birney, deputy director general of EMBL, stipulated.
7 Ways AI Will Affect Humans In Our Future
For ages, AI has always been portrayed as the antagonist in pop culture and movies, be it the iconic HAL 9000 in 2001: A Space Odyssey, Auto in Wall-E, T-1000 in the Terminator series, or Ultron in Avengers: Age of Ultron. But is this the future of AI that we are really heading towards? Will every AI program become sentient, self-aware, go rogue, and cause massive destruction? The future of AI brings endless possibilities and applications that will help simplify our lives to a great extent. It will help shape the future and destiny of humanity positively. So, how will the future of AI affect humans?
New algorithm aces university math course questions
Multivariable calculus, differential equations, linear algebra -- topics that many MIT students can ace without breaking a sweat -- have consistently stumped machine learning models. The best models have only been able to answer elementary or high school-level math questions, and they don't always find the correct solutions. Now, a multidisciplinary team of researchers from MIT and elsewhere, led by Iddo Drori, a lecturer in the MIT Department of Electrical Engineering and Computer Science (EECS), has used a neural network model to solve university-level math problems in a few seconds at a human level. The model also automatically explains solutions and rapidly generates new problems in university math subjects. When the researchers showed these machine-generated questions to university students, the students were unable to tell whether the questions were generated by an algorithm or a human.
Sanskrit Is Best Suited For Ai, Says Subramanian Swamy - AI Summary
MYSURU: Sanskrit should be used as the language of administration and communication as English is not a scientific language, said BJP leader Subramanian Swamy in Mysuru on Monday.Delivering Sardar Panikkar Memorial Lecture as part of the 60th Foundation Day celebration of the Regional Institute of Education (RIE), Subramanian Swamy said Sanskrit will be the foundation for the rise of a new India in the coming years." Along with their mother tongues, Sanskrit should also be taught to the children," he stated.He alleged that British rulers sidelined Sanskrit language to expand their kingdom. In Tamil Nadu, the ruling DMK tried to suppress the language and its growth," he stated.Sanskrit is best suited for Artificial Intelligence too, Subramanian Swamy claimed.Subramanian Swamy stated that knowledge should not be judged on the basis of caste. "Dr BR Ambedkar was Dalit by birth. We must prioritise education and support poor students with scholarships to enable them to pursue higher education.
CSforALL Urges Greater Focus on AI and Data Science
If you're not in the know, artificial intelligence and data science may sound like especially nerdy subsets of the already pocket-protector infused field of computer science. But anyone who is serious about expanding computer science education--a list that includes Fortune 500 company CEOs and policymakers on both sides of the aisle--should be thinking carefully about emphasizing AI, in which machines are trained to perform tasks that simulate some of what the human brain can do, and data science, in which students learn to record, store, and analyze data. That means making sure kids have access to well-designed resources to learn those subjects, bolstering professional development for those who teach them, exposing career counselors to information about how to help students pursue jobs in those fields, and much more. That imperative is at the heart of a list of recommendations by CSforALL, an education advocacy group presented last month at the International Society for Technology in Education's annual conference. Leigh Ann DeLyser, CSforALL's co-founder and executive director, spoke with Education Week about some big picture ideas around the push for a greater focus on AI and data science within computer science education.
8 Best Convolutional Neural Network Resources
Do you want to know Best Convolutional Neural Network Resources?… If yes, this article is for you. In this article, you will find the 8 Best Convolutional Neural Network Resources. Now without any further ado, let's get started- Before I discuss the Best Convolutional Neural Network Resources, let's see, What Convolutional Neural Network(CNN) is. Convolutional Neural Network is an algorithm of Deep Learning.