Computing Up

Michael Levin TAMEs Life - 66th Conversation Mar 05, 2023

Michael Levin (🔗, 🔗, 🔗) is the director of the Allen Discovery Center at Tufts University, and Distinguished Professor of Biology and Vannevar Bush Chair, among several other roles. In this episode he talks with Michael and Dave about computing writ very large indeed, with topics ranging from the meaning of life and agency to the problems of computability theory to the ways Levin's TAME model - Technological Approach to Mind Everywhere (🔗) - envisions a reality full of adaptive machines made of adaptive parts adapting to each other with everything they've got.

The Understandable Cynthia Rudin - 65th Conversation Feb 18, 2023

Cynthia Rudin, the Earl D. McLean, Jr. Professor of Computer Science, Electrical and Computer Engineering, Statistical Science, Mathematics,and Biostatistics & Bioinformatics at Duke University (🔗, 🔗, 🔗), joins Michael and Dave for a fast and feisty conversation about how to make machines we can understand and control, with high-stakes examples like predicting power failures in New York City.

Vukosi Marivate: Deep Learning Africa - 64th Conversation Jan 08, 2023

Vukosi Marivate, Associate Professor of Computer Science and ABSA UP Chair of Data Science at the University of Pretoria (🔗, 🔗, 🔗), joins Michael and Dave for a discussion of AI and machine learning research across Africa and around the world, and the challenges of centralization and efficiency versus diversification at the edge, and what each can learn from the other.

[Title card based on image courtesy of Vukosi Marivate]

Andrew Davison's grand SLAM - 63rd Conversation Nov 05, 2022

Andrew Davison is Professor of Robot Vision (🔗) at Imperial College London, and leads the Dyson Robotics Laboratory (🔗). Andrew invented the SLAM algorithm for robot mapping and navigation, and as this fast conversation makes clear, Dave and Michael are both big fans.

[Thumbail based on image courtesy of Andrew Davison]

John Twelve Hawks - 62nd Conversation Oct 02, 2022

Reclusive New York Times best-selling author John Twelve Hawks (🔗, 🔗 , 🔗) joins Michael and Dave to discuss problems of the world today and possibilities of the world tomorrow -- including AI risks, technological centralization, machines acting like people and people acting like machines, sex drives for sexbots, and the question of unintended consequences.

Peter Norvig: AI Then And Now - 61st Conversation Sep 05, 2022

Peter Norvig 🔗, who literally (co)wrote the book 🔗 on Artificial Intelligence in the 1990s, talks with Michael and Dave about how the field has changed over the years, AI fairness and ethics, what is a symbol, and much more.

[Cover image based on "Peter Norvig in 2019 at the Interval" 🔗 , licensed CC BY-SA 4.0 by Christopher Michel (Cmichel67 🔗 on Wikipedia)]

Minds, Brains, & Morals with Oriel FeldmanHall - 60th Conversation Aug 01, 2022

Oriel FeldmanHall, Brown University assistant professor and director of the Social and Affective Neuroscience Lab (🔗, 🔗), joins Michael and Dave in a wide-ranging discussion starting with what reinforcement learning does and doesn't mean -- and she turns the tables to ask what computer scientists do and don't get wrong about mind and brain and learning in general.

Agency IoT Loyalty - 59th Conversation Jul 01, 2022

Michael and Dave tackle the big questions and settle two of them: Is Agency A Zero Sum Game? Why Do (Internet of) Things Suck? How Can We Turn Computation Away From Centralization?

[Image of ancient Philips Hue Controller operating without internet access, used by permission of Dave the owner]

James Tompkin Does Visual Computing Research - 58th Conversation Jun 04, 2022

James Tompkin 🔗, assistant Professor of Computer Science at Brown University 🔗, joins Michael and Dave to talk about visual computing research writ large, with topics ranging from the relevance of traditional computer graphics in the era of machine learning, to differentiable rendering and neural radiance fields, to DALL-E 2 and remixing Hitchcock's "Rear Window" at the Museum of the Moving Image.

Ellie Pavlick: As Artificial Intelligence Meets Natural Language - 57th Conversation May 01, 2022

Ellie Pavlick, Assistant Professor of Computer Science at Brown University (🔗) and Research Scientist at Google AI (🔗), joins Michael and Dave in a quick discussion of the remarkable new large AI language models. Topics range from what is and isn't known about the models, and by them, to if or how scared should we be of them, to what 'traditional' sciences like linguistics bring to artificial intelligence research and engineering.

[Image courtesy of Ellie Pavlick]

Andrew Critch on AI - 56th Conversation Apr 02, 2022

Andrew Critch (🔗), a mathematician, AI researcher, organizer and activist (cofounder 🔗, researcher 🔗, cofounder 🔗), joins Michael and Dave for a fast-moving fifty minutes about existential risks (and opportunities) of AI and other technologies, the limits of intelligence, and the importance of structure at all scales and having a good spirit.

What is the Self Image? - 55th Conversation Mar 02, 2022

Dave tries to explain why he thinks the best way to understand people and other living things is via computation and programming languages, via codebases and code transmissions. Michael tries to help Dave sound slightly sane.

[Image based on still frame from "We Are Coders"]

Bad Ideas and Dangerous Thoughts with Fiery Cushman - 54th Conversation Feb 07, 2022

Fiery Cushman @fierycushman, professor of psychology at Harvard University 🔗, joins Michael and Dave in a wonderful conversation about morality seen both cognitively and computationally, with topics ranging from trolley problems and fake guns to the wisdom of the ancestors and the hubris of science to what makes moral thinking special.

[Title image courtesy of Fiery Cushman]

Neil Lawrence All Over the Map - 53rd Conversation Jan 01, 2022

Neil Lawrence (home, @lawrennd), the DeepMind Professor of Machine Learning at the University of Cambridge, joins Michael and Dave for a rollicking hour discussing everything from cybernetics to machine learning, from oil rigs to New Jersey shopping malls, from inconsistent scientific reviewing to gods and robots and much more.

Talking Machines podcast

[Image courtesy of Neil Lawrence]

Carla Brodley: From Machine Learning to Inclusive Computing - 52nd Conversation Dec 04, 2021

Carla Brodley, professor and Dean of Inclusive Computing at Northeastern University (link), talks to Michael and Dave about applying Machine Learning to real problems from computer security to medicine, and how to move the needle for diversity, equity, access, and belonging in Computer Science education.

[Title image courtesy of Carla Brodley]

Karen Levy Keeps On Trucking - 51st Conversation Nov 01, 2021

Karen Levy, assistant professor in Information Science at Cornell University, joins Michael and Dave in a conversation ranging from AI, law, and smart contracts to CB radio, Road Dog Trucking, and Santa's narcs.

Anita Nikolich: From Three Letter Agency to AI Security - 50th Conversation Oct 02, 2021

Anita Nikolich, Director of Research and Technology Innovation at the University of Illinois School of Information Sciences (webpage), joins Michael and Dave in a conversation ranging over decades and disciplines, from computer network security and the DEFCON hacker conferences to creating games for teaching about mis- and dis-information.

[Title image courtesy of Anita Nikolich]

More than Games with Michael Bowling - 49th Conversation Sep 06, 2021

Michael Bowling, professor of Computer Science at the University of Alberta, talks with Michael and Dave about robots playing robots at soccer, and how a computer program beat professional poker players at heads-up no-limit Texas Hold'em, and what it all means.

[Image courtesy of Michael Bowling]

The Embodied George Konidaris - 48th Conversation Jul 05, 2021

Michael and Dave talk to George Konidaris, assistant professor and director of the Intelligent Robot Lab at Brown University, about building generally intelligent robots, or anyway trying, and the importance of both embodiment and abstraction in artificial intelligence.

[Title image courtesy of George Konidaris]

Mike Lesk: Data Scientist OG - 47th Conversation Jun 05, 2021

Rutgers Professor Michael Lesk talks to Michael and Dave about everything from computing and information retrieval in the 1960s, to railroad signaling and recognizing giraffes, to the difference between astronomers and computer scientists, to Colonial Pipeline and the real AI challenge.

[Title image courtesy of Mike Lesk]

Closing Triangles with Tina Eliassi-Rad - 46th Conversation May 01, 2021

Professor Tina Eliassi-Rad of Northeastern's Network Science Institute talks with Michael and Dave about topics ranging from graph structures and machine learning to AI ethics and the nature of democracy.

[Title image courtesy of Tina Eliassi-Rad]

Glum About Tech - 45th Conversation Mar 02, 2021

Dave is feeling glum about technology -- and by extension about the impacts of computer science, the exploitation of science in general, and the hope for sustainability and truth in society. Michael helps sort it all out.

Computing Penguins with Heather Lynch - 44th Conversation Feb 01, 2021

Michael and Dave talk to Heather J. Lynch, Associate Professor of Ecology and Evolution at Stony Brook University, about awards and leaving physics, about saving penguins and the planet, and more.

Heather Lane Beyond Academia - 43rd Conversation Jan 02, 2021

Heather Lane, machine learning researcher and senior architect at athenahealth, joins Dave and Michael in a talk of many things, of the thermodynamics of life, of the US healthcare industry and life after academia, of coming out as transgender.

Fil Menczer: From Artificial Life To Social Bots - 42nd Conversation Dec 01, 2020

Fil Menczer, professor and director of the Observatory on Social Media at Indiana University, joined Michael and Dave on the day after the 2020 USA presidential election. Fil revealed how his 1990s Artificial Life research set the stage for his current work, focusing not just on the facts of disinformation and hoaxes and conspiracy theories and social bots, but also how to identify and fight them.

[Title image based on photograph licensed CC BY-SA 3.0 by Tracey Theriault]

Jeff Bigham: Humanizing AI - 41st Conversation Nov 01, 2020

Jeff Bigham, an Associate Professor at Carnegie-Mellon's Human-Computer Interaction Institute, joins Michael and Dave in a wide-ranging discussion of human-computer interactions, AI threats and opportunities, and systems and organizations made of both computers and humans.

[Episode transcript (PDF)]

[Cover photo courtesy of Jeff Bigham]

The Reward Function and the Structure of Meaning - 40th conversation Oct 06, 2020

Michael and Dave discuss the meaning of the reward function, and its consequences for AI and human society.

Entering Hyperspace - 39th Conversation Sep 06, 2020

Dave tries to explain his "We are coders" approach to cognition to Michael, as part of developing the second lecture in the "Introduction to Classical Hyperspace" series.

First lecture

Channeling Hari Seldon for Safer and Fairer AI - Computing Up 38th Conversation Aug 01, 2020

Computer scientists Emma Brunskill of Stanford and Phil Thomas of UMass Amherst join Michael and Dave in a four-way discussion of safety and fairness in AI and machine learning.

[The primary paper discussed, Preventing undesirable behavior of intelligent machines, is by Philip S. Thomas, Bruno Castro da Silva, Andrew G. Barto, Stephen Giguere, Yuriy Brun, and Emma Brunskill, and can be accessed for free via paper in Science ]

Jenna Burrell Has Some Thoughts - Computing Up 37th Conversation Jul 06, 2020

Michael and Dave talk with UC Berkeley sociologist Jenna Burrell about topics ranging from algorithmic fairness and transparency, to anthropology and epistemology, to viral tweets and why small is beautiful.

[Title image courtesy of Jenna Burrell]

Cranky About Theory - Computing Up 36th conversation Jun 07, 2020

Dave hates theory. Michael disagrees.

Catching up with Peter Winkler - Computing Up 35th conversation May 03, 2020

Michael and Dave talk with mathematician, computer scientist, and puzzle maker Peter Winkler, about topics ranging from randomness to free will, and combinatorics to Sleeping Beauty, and John Horton Conway to Erdős number 1. And don't miss the bonus puzzle!

Conway's (first) Princeton Lecture

[Title photo courtesy of Peter Winkler]

Artificial Death - Computing Up 34th Conversation Apr 01, 2020

Michael and Dave talk about pandemic models and simulation journalism, programming languages, and what people really want.

Washington Post's simulator is here

The Multilevel Michael Frank - Computing Up 33rd Conversation Mar 01, 2020

Michael and Dave talk to Brown University neuroscientist Michael J Frank about topics from brains and minds, to engineering and machine learning, to dopamine and Parkinson's disease and New Age woo.

Melanie Moses Scales Up - Computing Up 32nd Conversation Feb 01, 2020

Computer scientist and biologist Melanie Moses joins Michael and Dave in a conversation ranging from biology nerds vs computing nerds to the future of justice in the United States, with a whole lot of scaling along the way.

Michael Carbin Computes the Winning Ticket & More - Computing Up 31st Conversation Jan 01, 2020

Michael Carbin, Assistant Professor of Electrical Engineering and Computer Science at MIT, joins Michael and Dave to discuss neural net lottery tickets, computing with uncertainty and more.

[Cover photo courtesy of Michael Carbin]

Zander Furnas on Politics as Computation - Computing Up Thirtieth Conversation Dec 01, 2019

Zander Furnas helps Dave get a clue about political science, in theory and in practice -- from authoritarianism to democracy, and from Congressional staffer's incentives to Elizabeth Warren's plan for lobbyists, and whether there's hope for society after all.

[Background image by www.GAUPERphoto.com used by permission of Zander Furnas]

Living Computation and Society - Computing Up Twenty-Ninth Conversation Nov 02, 2019

Dave and Michael revisit the meaning of life (the subject of the second Computing Up conversation) in the context of politics and society and human destiny.

[Photo by Jeffrey Lee on Unsplash]

Theories of Theories of Everything - Computing Up Twenty-Eighth Conversation Sep 30, 2019

Inspired by a WIRED profile of Karl Friston, Dave and Michael talk about theories of everything, and theories thereof.

[WIRED Article: https://www.wired.com/story/karl-friston-free-energy-principle-artificial-intelligence/ ]

Brian Christian's Algorithms - Computing Up Twenty-Seventh Conversation Sep 01, 2019

Author Brian Christian talks about "Algorithms to Live By", and computing writ large, with Michael and Dave.

[Cover photo by Michael Langan courtesy of Brian Christian]

Technologies more true: Glen Weyl is recomputing democracy - Computing Up Twenty-Sixth Conversation Jul 27, 2019

Glen Weyl joins Michael and Dave to talk about democracy, mechanism design, quadratic finance, blockchain, and the RadicalXChange.

[Image courtesy of Gley Weyl]

Is Progress Real? - Computing Up Twenty-Fifth Conversation Jun 30, 2019

Democratic debates and Dave darkness raise the question of whether progress is even possible.

Is the Answer Intersubjectivity? - Computing Up Twenty-Fourth Conversation Jun 01, 2019

Intersubjectivity is what everybody is talking about.

David Jensen: Because Causality - Computing Up Twenty-Third Conversation May 01, 2019

David Jensen, Professor and Director of the Knowledge Discovery Laboratory at the University of Massachusetts Amherst, talks with Michael and Dave because of causality.

[Cover image used by permission of David Jensen]

Bitter, Better, and Beyond - Computing Up Twenty-Second Conversation Mar 31, 2019

Michael and Dave discuss Rich Sutton's The Bitter Lesson and Rod Brook's A Better Lesson.

What is Computation? - Computing Up Twenty-First Conversation Mar 02, 2019

Michael is preparing an award lecture on computation while Dave, with the sniffles, tries to help.

Computational vs Systems Thinking - Computing Up Twentieth Conversation Feb 01, 2019

Discussion of Dave's 2018 'Christmas Rant' about systems thinking.

The video (12 min)

The death of a Blepharisma

Programming in Grad Student - Computing Up Nineteenth Conversation Dec 29, 2018

When people ask what programming language Michael uses, he basically has to say 'Graduate Students'.

Does Neutral Point of View Exist - Computing Up Eighteenth Conversation Dec 01, 2018

Michael corners Dave-the-extreme-relativist on the meaning of neutrality.

T2sday Updates - Computing Up Seventeenth Conversation Oct 13, 2018

Dave's new thing. Also, Allen Ginsberg, and fricken leximited.

Doing Standup - Computing Up Sixteenth Conversation Sep 29, 2018

Some professors think they're, like, funny.

Uploading and Immortality - Computing Up Fifteenth Conversation Aug 31, 2018

Dave and Michael talk about achieving immortality by 'uploading' yourself into a computer.

(Note: There's also this book.)

[Episode thumbnail based on public domain image.]

God exists - Computing Up Fourteenth Conversation Jul 31, 2018

God exists in a perfectly real sense that is sure to please almost no one.

Richard Gerrig on Narrative Worlds - Computing Up Thirteenth Conversation Jun 30, 2018

Michael and Dave talk to Professor Richard Gerrig about the power and the computation and cognitive science of stories and narrative worlds. Watch out! There be monsters!

[Title photograph courtesy of Richard Gerrig]

The Internet - Computing Up Twelfth Conversation May 27, 2018

We are in the bronze age of the internet.

[Title background image is a 2005-era partial internet map, created by Matt Britt using data from the OPTE project, licensed under CC-BY-2.5]

Charles Isbell is Reinventing Computer Education - Computing Up Eleventh Conversation Feb 11, 2018

Michael talks to Professor Charles Isbell about computing education and topics ranging from Sebastian Thrun to whether computer science is a lame name.

[Title photograph courtesy of Charles Isbell]

Now It's Meltdown and Spectre - Computing Up Tenth Conversation Jan 15, 2018

Discussing the immediate and ultimate causes of these latest horrible predictable computer vulnerabilities.

But note that Dave the big expert confuses his facts at least twice: Austria is not Germany, and Heartbleed is not Shellshock.

[Title image based on a public domain CPU image posted by bicanski]

Evolution Porn - Computing Up Ninth Conversation Dec 31, 2017

From evolution to proxy fitness to generalized drugs and back again.

[Title image combines a public domain CC0 book image plus a version of Ernst Haeckel's 'Tree of Life' drawing]

TEDx Twice - Computing Up Eighth Conversation Nov 18, 2017

Dave finds out how Michael ended up doing two TEDx talks in a month and a half.

[Title image using screengrabs from Michael's talks at TEDx Providence and TEDx Boston]

Melanie Mitchell on AI - Computing Up Seventh Conversation Nov 04, 2017

Professor and author Melanie Mitchell discusses artificial intelligence with Dave.

[Title photograph courtesy of Melanie Mitchell]

The Meaning of Science - Computing Up Sixth Conversation Oct 19, 2017

The meaning of science, and engineering, and philosophy of science, and the ultimate physicality of all things including ideas.

[Title image based on Chalkboard in empty classroom licensed under CC-BY-2.0 by Thomas Galvez.]

Emotions and Reinforcement Learning - Computing Up Fifth Conversation Sep 29, 2017

Emotions and reinforcement learning. Partly inspired by Eric Barker's recent discussion of emotional intelligence.

[Title background image: Happy robot and sad robot created, and placed in the public domain, by Lola Kno.]

Elusive Randomness - Computing Up Fourth Conversation Aug 08, 2017

Randomness writ large. With discussion of Brendan Koerner's recent Wired article on hacking casino slot machines.

[Title background image: A photograph of Las Vegas slot machines, licensed under Creative Commons Attribution-Share Alike 3.0 Unported license by Yamaguchi先生]

The AI Apocalypse - Computing Up Third Conversation Aug 01, 2017

So how doomed are we?

[Title background image: An Atlas robot image, supplied as public information by DARPA, overlaid on a post-apocalyptic cityscape licensed under CC-BY-2.0 by Ty'Onah Gallman]