
Machine Learning Street Talk (MLST)
Welcome! We engage in fascinating discussions with pre-eminent figures in the AI field. Our flagship show covers current affairs in AI, cognitive science, neuroscience and philosophy of mind with in-depth analysis. Our approach is unrivalled in terms of scope and rigour – we believe in intellectual diversity in AI, and we touch on all of the main ideas in the field with the hype surgically removed. MLST is run by Tim Scarfe, Ph.D (https://www.linkedin.com/in/ecsquizor/) and features regular appearances from MIT Doctor of Philosophy Keith Duggar (https://www.linkedin.com/in/dr-keith-duggar/).
Latest episodes

Nov 20, 2020 • 1h 48min
#030 Multi-Armed Bandits and Pure-Exploration (Wouter M. Koolen)
Wouter M. Koolen, a Senior Researcher at Centrum Wiskunde & Informatica, delves into the fascinating world of multi-armed bandits and pure exploration. He discusses the balance between exploration and exploitation, illustrated through examples like clinical trials and game strategies. Wouter explains how to determine when to shift from learning to exploiting knowledge gained. The conversation also highlights the ethical considerations in decision-making and innovative algorithms that drive advancements in this area, making complex theories accessible for practical application.

Nov 8, 2020 • 1h 51min
#029 GPT-3, Prompt Engineering, Trading, AI Alignment, Intelligence
Connor Leahy, known for his work with EleutherAI, joins a fascinating discussion on AI, trading, and philosophy. The group delves into the potential of GPT-3 and the emerging skill of prompt engineering, arguing it could redefine software development. They explore the unpredictability of stock markets and critique the deceptive nature of quant finance. Additionally, philosophical dilemmas surrounding AI alignment and the ethical implications of technology in business are scrutinized, while pondering the complex relationship between randomness and human intelligence.

Nov 4, 2020 • 2h 21min
NLP is not NLU and GPT-3 - Walid Saba
Walid Saba, an expert in natural language understanding and co-founder of Ontologic, brings a wealth of knowledge to the table. He challenges conventional views on deep learning, arguing that the missing ontology is a critical issue in NLU. Their conversation dives into the limitations of models like GPT-3, emphasizing the need for contextual knowledge rather than just data memorization. Saba critiques existing evaluation methods, advocating for a deeper understanding of language that goes beyond technical applications, highlighting the complex interplay of reasoning, intention, and human cognition.

5 snips
Nov 1, 2020 • 2h 5min
AI Alignment & AGI Fire Alarm - Connor Leahy
Connor Leahy, a machine learning engineer from Aleph Alpha and founder of EleutherAI, dives into the urgent complexities of AI alignment and AGI. He argues that AI alignment is philosophy with a deadline, likening AGI's challenges to climate change but with even more catastrophic potential. The discussion touches on decision theories like Newcomb's paradox, the prisoner's dilemma, and the dangers of poorly defined utility functions. Together, they unravel the philosophical implications of AI, the nature of intelligence, and the dire need for responsible action in AI development.

Oct 28, 2020 • 1h 27min
Kaggle, ML Community / Engineering (Sanyam Bhutani)
Sanyam Bhutani, a prominent machine learning engineer and AI content creator at H2O, dives into the world of data science and the Kaggle community. He shares the importance of self-directed learning versus formal education in ML, offering insights from his own journey. Sanyam discusses the challenges of transitioning Kaggle models to real-world applications and highlights the necessity of engineering rigor in ML practices. He also emphasizes building authentic professional connections and the significance of model interpretability in high-stakes situations.

Oct 20, 2020 • 1h 31min
Sara Hooker - The Hardware Lottery, Sparsity and Fairness
Sara Hooker, a research scholar at Google Brain and founder of Delta Analytics, dives into the complexities of AI in this discussion. She introduces the 'Hardware Lottery' concept, highlighting how innovation is often dictated by existing technology. The conversation shifts to biases in AI models, emphasizing the need for fairness and interpretability. Sara critiques current methods and advocates for innovative solutions that prioritize model performance in underrepresented groups, bridging the gap between hardware choices and ethical AI development.

Oct 11, 2020 • 1h 16min
The Social Dilemma Part 3 - Dr. Rebecca Roache
Dr. Rebecca Roache, a senior lecturer in philosophy at Royal Holloway, dives deep into the complexities of modern friendships in a digital age. She challenges the notion that social media erodes genuine connections, arguing instead that these platforms can foster unique forms of friendship. The conversation explores echoes of historical anxieties around technology, the dual nature of online interactions, and how polarization impacts social dynamics. Rebecca also tackles the ethics surrounding beliefs, accountability, and the nuances of navigating relationships in both digital and physical spaces.

Oct 3, 2020 • 1h 7min
The Social Dilemma - Part 1
In this engaging discussion, cybersecurity expert Andy Smith, known for his YouTube insights on ethics and digital trust, joins tech commentator Yannic Kilcher. They dive deep into the implications of the Netflix film 'The Social Dilemma,' tackling issues like moral hypocrisy in social media, addiction, and the attention economy. They also explore the fine line between free speech and censorship, the risks of misinformation, and the cybersecurity threats of social engineering. Buckle up for a thought-provoking conversation on digital ethics!

Sep 29, 2020 • 1h 24min
Capsule Networks and Education Targets
In this engaging discussion, guest Alex Stenlake, a regular contributor on AI and capsule networks, explores the education chapter of Kenneth Stanley's book, questioning the value of objective-driven incentives and their impact on creativity. The conversation shifts to capsule networks, detailing their capabilities in feature detection and spatial representation. They also tackle the challenges in optimizing deep learning algorithms, the potential of quantum computing, and the need for innovative thinking versus rigid educational structures.

Sep 25, 2020 • 1h 24min
Programming Languages, Software Engineering and Machine Learning
In this engaging discussion, Sachin Kundu, a Senior Software Engineer at Microsoft, shares his insights on the evolution of programming languages and the balance between functional programming and OOP. The conversation dives into the implications of statically typed languages in deep learning and the 'walrus operator' controversy in Python. Sachin emphasizes the challenges of machine learning applications and the importance of transparency and reliability. He also explores what makes an exceptional tech lead, advocating for team alignment and effective communication in software engineering.