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Ankit is an experienced AI Researcher/Machine Learning Engineer who is passionate about using AI to build scalable machine learning products. In his 10 years of AI career, he has researched and deployed several state-of-the-art machine learning models which have impacted 100s of millions of users.
Currently, He works as a senior research scientist at Facebook where he works on a variety of machine learning problems across different verticals. Previously, he was a researcher at Uber AI where he worked on application of deep learning methods to different problems ranging from food delivery, fraud detection to self-driving cars. He has been a featured speaker in many of the top AI conferences and universities like UC Berkeley, IIT Bombay and has published papers in several top conferences like Neurips, ICLR. Additionally, he has co-authored a book on machine learning titled TensorFlow Machine Learning Projects. He has undergraduate and graduate degrees from IIT Bombay (India) and UC Berkeley respectively. Outside of work, he enjoys running and has run several marathons.
00:00 Intro
00:17 IIT vs FAANG companies, Competition Anxiety
05:40 Work Load between India and US, Educational Culture
07:50. Uber Eats, Food Recommendation Systems and Graph Networks
11:00 Accuracy Matrices for Recommendation Systems
12:42 Weather as a predictor of Food Orders and Pizza Fad
15:48 Raquel Urtusun and Zoubin Gharamani, Autonomous Driving and Google Brain
17:30 Graph Learning in Computer Vision & Beating the Benchmarks
19:15 Latent Space Representations and Fraud Detection
21:30 Multimodal Data & Prediction Accuracy
23:20 Multimodal Graph Recommendation at Uber Eats
23:50 Post-Order Data Analysis for Uber Eats
27:30 Plugging out of Matrix and Marathon Running
31:44 Finding Collusion between Riders and Drivers with Graph Learning
35:40 Reward Sensitivity Analysis for Drivers in Uber through LSTM Networks
42:00 PyG 2.0, Jure Leskovec, and DeepGraph, Tensorflow Support
46:46 Pytorch vs Tensorflow, Scalability and ease of use.
52:10 Work at Facebook, End to End Experiments
55:19 Optimisation of Cross-functional Solutions for Multiple Teams
57:30 Content Understanding teams and Behaviour Prediction
59:50 Cold Start Problem and Representation Mapping
01:03:30 NeurIPS paper on Meta-Learning and Global Few-Shot Model
01:07:00 Experimentation Ambience at Facebook, Privacy and Data Mine
01:09:03 Cons of working at FAANG
01:10:20 High School Math Teacher as Inspiration and Mentoring Others
01:18:25 TensorFlow Book and Upcoming Blog
01:16:40 Working at Oil Rig in the Ocean Straight Out of College
01:20:08 Promises of AI and Benefits to Society at Large
01:25:50 Facebook accused of Polarisation, Manipulation and Racism
01:28:10 Revenue Models - Product vs Advertising
01:31:15 Metaverse and Long-term Goals
01:33:10 Facebook Ray-Ban Stories and Market for Smart Glasses
01:36:40 Possibility of Facebook OS for Facebook Hardware
01:38:00 LibraCoin & Moving Fast - Breaking Things at Facebook
01:39:09 Orkut vs Facebook - A case study on Superior Tech Stack
01:42:00 Careers in Data Science & How to Get into It
01:45:00 Irrelevance of College Degrees and Prestigious Universities as Pre-requisites
01:49:50 Decreasing Attention Span & Lack of Curiosity
01:54:40 Arranged Marriages & Shifting Relationship Trends
Francis Corrigan is Director of Decision Intelligence at Target Corporation. Embedded within the Global Supply Chain, Decision Intelligence combines data science with model thinking to help decision-makers solve problems.
00:00 Intro
01:21 Data Science applications in Logistics and Supply Chain, Cost and Performance trade-off
03:21 Amazon vs Target fulfillment Model, Owning vs Coordinating with Last Mile companies e.g. FedEx
08:36 Suez Canal Container Blockage, Fallback plan at Target
10:37 Predicting products to Stock in Bottle Neck Scenarios
12:42 Air Freight vs Sea Shipments Costs, Ideal vs Real World Deliveries
15:48 Lack of Good Data and Prediction Challenges
18:00 Managing Expectations as Head of Analytics, Importance of Communicating
20:11 Stakeholder Management & Data Science Newsletter
23:39 Technical and Non-technical Teams Coordination, Speed Reading
26:36 Data Stories and Visualizations
29:47 Reporting Pipelines vs Story Narration
31:37 Times Series, Prophet, Flourish and Hans Rosling
35:28 Economist turned Data Scientist, Embarrassment as Motivation
38:20 Lack of Practical Skills of Data Science at University
41:18 Employer’s Perspectives on Data Science Talent
45:24 What Causes Data Teams Failure
48:40 COVID 19 and Times Series Corruption, Anomaly Detection
56:15 Toilet Paper Demand Scenario, Commodity Pricing Alerts
59:50 Automating Alerts for Panic Situation
01:02:10 Pandemic as a Blessing for Digital Business, Exponential Growth Rates and Tuition Fee Reimbursement for Employees
01:06:06 Data as Decision Support System, Strategic Decision Indicators
01:08:08 Capital in 21st Century, Thomas Piketty and Free Markets
01:11:31 Failures of Capitalist Societies on Individual Front and Socialist Aversion of Wealth Generation
01:15:15 UBI, Interventions, and CEO to Lowest Paid Worker Ratio
01:18:25 Career Blunders and Regrets
01:22:12 Psychometric Tests for Intellect Filtering, Behavioral Stability and Creativity Trade-off
01:24:08 Target’s Epic Failure in Canada, What Data Science could have Prevented
01:25:08 Gameplan to Compete with Walmart and Amazon
01:28:00 Sarimax, Armiax and Volatility Management, Planning vs Forecasting
01:31:33 Deep NNs or Lack thereof, Explainability and Monte Carlo as Alternative
01:34:00 Model Parsimony in Times Series, Baseline Models in Excel
01:37:50 R vs Python, Specific Use Cases
01:40:25 Delegating and Element of Trust
01:43:20 Time and Space Complexity of Models, Netflix and Deployments at Target
01:46:00 Political Impacts on Shipments, Narratives and Hypothesis Testing
01:48:00 Nate Silver, Nassem Talib, and Early Inspirations
01:52:05 Work-life Balance
Walid S. Saba is the Founder and Principal AI Scientist at ONTOLOGIK.AI where he works on the development of Conversational AI. Prior to this, he was a PrincipalAI Scientist at Astound.ai and Co-Founder and the CTO of Klangoo. He also held various positions at such places as the American Institutes for Research, AT&TBell Labs, Metlife, IBM and Cognos, and has spent 7 years in academia where he taught computer science at the New Jersey Institute of Technology, theUniversity of Windsor, and the American University of Beirut (AUB). Dr. Saba is frequently an invited speaker at various organizations and is also frequently invited to various panels and podcasts that discuss issues related to AI and Natural Language Processing. He has published over 40 technical articles, including an award-winning paper that was presented at theGerman Artificial Intelligence Conference in 2008. Walid holds a BSc and an MSc in Computer Science as well as a Ph.D. in Computer Science (AI/NLP) which he obtained from Carleton University in 1999.
00:00 intro
01:00 Language as a mental construct, PAC, Subtext in Sentences
06:28 OpenAI’s Codex Platform, Below Human Baseline Performance of NLP
18:00 Comprehension vs Generation, Search vs Context
19:20 Sophia the Robot, Shallow ethics in AI and Commercialisation of Academia
27:40 Bad Research Papers, Facebook runaway train & AI Godfathers Cult.
32:30 AI leaders and Profiteering, Unethical Behaviour of Influencers.
37:50 Non-Verbal Component of Natural Language Understanding, Prosody and Accuracy Boost
41:33 Ontologik’s NLU Engine, Adjective Ordering Restriction Mystery
43:58 Ontological Structure and Chomsky’s Universal Grammar, Discovery vs Creation
45:31 Entity Extraction and How Ontologik’s Engine tackles this Problem
47:50 Language Agnostic Learning, Foreign Language Learning, and Pedagogy of Linguistics
54:00 First Language, Blank State and Missing Sounds in Some Languages
55:20 Real-time Language Translation Engines, AR/VR Aids and Commercial Utility
01:01:00 Sentiment Analysis, Language Policing & Censorship
01:04:00 Ontological Structures, Gender Bias and Situational Paradox
01:09:00 3 Foods for Rest of the Life & Fad Food Indulgence
01:11:00 Inspiration for Getting into the Field, Career Ideals & Cultural Influence
01:15:30 Epistemology, IQ and The Bell Curve
01:17:00 Einstein’s IQ, Haircut, Social Skills, and Success Rubric
01:22:00 Attracting Brilliant Talent Around the World, Ivy League PhDs & Standardised Testing
01:28:40 Unsupervised Learning, Accuracy & Comprehensibility in NLU
01:30:20 BF Skinner, Pavlovian Dogs, Skinner has been Skinned.
01:37:50 Human Behavioral Biology, Endocrinal System similarities with Humans yet they don’t learn Languages.
01:45:30 Language as an expression of Genetic differences, Big Five & Phenotype.
01:49:40 IBM Watson Personality Insights, Text-based personality Inferences.
01:55:30 Long Short Term Memory Issue in Ontologik’s Engine, Computational Complexity, Timeline for Release
Richard Turrin is an award-winning, dynamic Fintech expert with over 20 years of experience in leveraging new technology to drive revenue growth for market-leading companies. He writes, speaks, and consults on innovation and China because he learned about both the hard way. He headed four labs in banks responsible for financial product innovation and headed fintech operations in China. His best-selling books 'Cashless' and 'Innovation Excellence Lab' are some of the most recommended books on the topic. He has worked for IBM in senior roles and has been a professor at Hult International Business School.
00:00 intro
00:38 Financial Crisis of 90s and Arrival in Shangai
03:32 China, From Copycat to Innovator, WeChat and Mark Zuckerberg
08:42 Twelfth Five-Year Plan, Regulation of IT and China’s Gorbachev of Fintech
15:09 Crocodile in the Yangtze, Chinese’s Public-Private Partnership and Liberalisation
24:19 China’s Great Firewall, Invasion of Privacy and Uhygar Plight, Freedom as an Average Consumer
32:24 Central Bank Digital Currency, Blockchain and Version 2.0
42:00 Architecture of CDBC. Centralised, Decentralised or Distributed. Public or Private BlockChain
54:00 Challenges of International Adoption of China’s CDBC , US’s Exclusionary Policy and China’s Partnerships in Africa and Middle East
01:11:50 Losers in Chinese CDBC War, US and Allies, PayPal, Square, Stripe and Alipay
01:29:30 US Foreign Policy, Walk of Shame out of Afghanistan, Fiascos in Iraq and Vietnam and Lost Respect in International Community
01:39:50 China’s Innovation beats US by at least 5 Years, Repercussions of CDBC, Smart Contracts and Private Sector Trade
01:12:21 Inspiration in Life, Love of Books and Loss of Mother
James Gaskin is a professor of Information Systems Management at Brigham Young University.
00:00 intro
07:00 Mismatch between Pedagogical Style and Student Needs
12:11 Behavioral Science and Structural Equation Modelling.
16:40 Cut-off scores in Model Acceptance in SEM
17:30 SEM on Big Data and Computational Intensity
20:14 Model Explanation in Academics vs Industry
21:16 Academic Trash Research Papers getting Published
23:35 Gerry-mandering of Data and Publishing Mafia
26:20 HTMT as Discriminant Validity Criteria and other Accuracy Metrics
28:20 Empirical vs Mathematical Convergence of Models and Compromise
29:51 Life as Gymnast and 31 Moves in Life, Japan, California and Malaysia
35:00 Failing High School and Relationship Stability
37:19 Data Scientist vs Academic Learning - Siloed Knowledge
49:39 Book ‘How to lie with Statistics’, John Perkins, Joseph Stiglitz and Political Manipulation of Data
44:22 Enron, Big Four and Cooking Books
47:26 Hedonist Motivation System, Pavlov’s Reinforcement and SEM
53:40 Futility of Research in Social Sciences and Remedy
55:40 Utrect University Abandons Citations for Hiring and Promotion of Faculty for Open Science
59:40 Work Path towards Ph.D in Australia. Practice vs Theory
01:03:00 Fixing the Academia and Failure. Video Journals for Research
01:07:49 Ratemyprofessor Score and Wrong Incentives for Teacher Rating
01:10:00 University Campus as Political Battlefields, Psychology and Conservatism
01:12:21 Dilemma of Academia vs Industry in Future
01:31:51 Favourite SEM software
01:17:40 Shortcomings of AMOS by IBM
01:19:36 Mediation and Moderation in Structural Models and Explainability
01:23:20 Dropout Regularisation, Second Generation Statistical Tools & Explainability
01:26:00 HC Moneyball and SEM for Understanding Dynamics
01:31:00 Path Analysis and Sales Data Modelling
01:532:41 Mediation and Moderation analysis and Prediction
01:37:40 The Invention Book and Mechanical Engineer
01:40:15 Daughters, Invention Book and Different temperaments
01:53:41 Mediation and Moderation analysis and Prediction
This week I'll sit down with Ganes Kesari, Chief Decision Scientist at Gramener, the company behind Gramex and an innovative rising star. Ganes is a contributor in leading magazines such as Forbes, TechCrunch, Entrepreneur, and The Enterprisers Project. He won the 2020 CSuite Award for best blog by a business leader. He has taught at Princeton University and Indian Business School and has been invited to speak at TED, O'Reilly Strata, Microsoft, and Intel events.
Timestamps
00:00 intro
03:04 Gaining Business Value from AI Initiative, Establishing Baselines
08:41 Human vs AI performance baseline, Long Term Benefits of AI
10:30 Netflix’s Recommendation Engine Competition, Failed ROI and Model Accuracy
15:40 GCP losses, Data and Model Drifts, Bulls Eye in a Moving Target
19:40 Data Maturity Assessment Tool, 5 Stage Roadmap
23:20 Logging in Personal Journal, 4 years, 120,000 data points.
25:40 From Siloed Modules to End to End Flow, Gramex Unified Architecture
29:30 Gramener Game Plan, Services vs Platform
34:28 Using ModelHandler to Furnish Realtime Business Visualizations
36:51 WorldBank Data Visualisation of Technology and Entrepreneurship Report, Data Story Component
42:33 Data Journalism at Guardian, Character and Plot Visualisation of Hindu Epic Saga Mahabharata, Shakespeare’s Sonnets, Hans Rosling and GapMinder
47:18 Airtel Contract Deals
49:51 IITs, IIMs, Geeks and Humor
54:22 Education in India, SAT scores and Path Ahead
58:50 Industry-Academic Partnerships and Practical Experience
01:03:00 AI Adoption Pain Points, Cybersecurity, Regulation, Fairness and Explainability
01:07:00 CNA Financial $40M ransom payment and AI Adoption Correlation
01:13:00 Increasing Bain & Company’s Net Promote Score for a Computer Manufacturer
01:20:19 Backing in Himalayas and Monastery in Bhutan
01:25:25 AI in Biodiversity, Rhinoceros, Penguins and Whale Shark as Endangered Species
01:30:01 Google Vertex AI, Alteryx, Knime vs Gramex, Future Strategy
01:35:30 Slidesense, Business Reports and Powerpoint Integration
01:39:26 Explaining DeepLearning to your Daughter, Whitehat Jr Scam
01:45:00 How Technology is changing Social Landscape
01:47:26 Chess Champion, Garry Kasparov and DeepBlue Game
01:51:30 Chess and IQ, Narrow Intelligence and Transferability
01:53:01 Tesla Killing Jaywalker and AI’s Mindless Application
01:55:00 G7 Summit 2020 and AI war between US & China
01:58:33 Smart Twins, Enterprise Mass Production & Gramex
Serg Masis is the author of best-selling book 'Interpretable Machine Learning with Python' and senior Data Scientist at Sygenta. He has mentored many data scientists around the world.
Timestamps:
00:00 intro
08:30 Old 4.77 MH z Computer, Late 80s and Programming
11:51 Fairness, Accountability and Transparency in Machine Learning, Startup and Harvard
16:33 Fairness vs Preciseness, Bias and Variance Tradeoff, Are Engineers to blame?
21:43 Mask-Detection Problem in Coded-Bias, Biased Samples, Surveillance using CV
32:38 Fixing Biased Datasets, Augmenting Data and Limitations
37:39 Algorithmic Optimisation and Explainability
40:51 Eric Schmidt on Behavioral Prediction, SHAP values, Tree and DeepExplainers
44:50 Challenges of using SHAP and LIME & Big Data
49:37 GPT3, Large Models and ROI on Explainability
01:00:00 TCAS, Collision Risks and Interpretability, Ransom Attacks
01:08:09 Guitar, Bass, and Led Zepplin
01:09:31 Birth Order and IQ, Science vs Folk Wisdom
01:13:30 Reverse Discrimination & Men, Bias in Child Custody, Prison Sentences, and Incarceration
01:23:11 Receidivism to Criminal Behaviour, Ethnic over-representation & Systematic Racism
01:24:44 Human Judges vs AI, Absolute Fairness, Food and Parole
01:30:20 Face Detection in China, Privacy vs Convenience, Feature Engineering and Model Parsimony
01:35:51 Sparsity, Interaction Effects, and Multicollinearity
01:38:23 Four levels of Global and Local Predictive Explainability
01:43:17 Recursive and Sequential Feature Selection
01:47:42 Ensemble, Blended and Stacked Models and Interpretability
01:53:45 In-Processing and Post-Processing Bias Mitigation
01:57:00 Future of Interpretable AI
Ryne Sherman is Chief Science Officer of Hogans Assessments and Podcast Host of Hogan's Podcast. He was a Professor of Psychological Sciences at Florida Atlantic University before that.
TimeStamps:
00:00 intro
01:42 Personality Portraits, Big Five, Self vs Other Reports
03:53 Trait Identification, Talent Hunting and Reputation-based Prediction
06:07 Adult Variations in Personality, High School Screening and Stability of Profile
08:03 Personality Profile of Trump Supporters and Shard Psychographics
11:40 Core Beliefs and Values as Predictors, Politics and Economic Stimulus
16:01 Psychometric Theory vs Pop Psychology, Response Patterns and Behavioral Predictions
19:11 From Archetypes to Oedipus complex, Reliability and Validity of Hogan Assessments
22:37 Machine Learning, AI and Personality Predictions, Ensemble Models
26:11 Algorithmic Explainability in Assessment Data, Avoiding Blackbox NNs
29:02 Career Development, Executive Recruiting and Personality Plasticity
32:00 Department transfers, Perceived Image and Reputation Awareness
33:51 Childhood, Boy Scout and High School
35:24 Birth Order and Research on Effects on Personality
37:00 Dark Side of Personality, Attention Craving and Workplace Problems
39:52 Explaining Personality Reports and Failed Predictions
Greg Gage is the co-founder and CEO of Backyard Brains, an organization that develops open-source tools that allow amateurs and students to participate in neural discovery. Greg is an NIH-award-winning neuroscientist with 9 popular TED Talks and dozens of peer-reviewed publications. Greg is a Senior Fellow at TED and the recipient of the White House Champion of Change from Barack Obama award for his commitment to citizen science.
Greg Gage
00:00 intro
02:28 Graduate Work to Brain Interface Company 20:40 Neuralink, EMG and Cyborgs
28:57 Electrode Scarring, Heart Stunts and Neural Engineering
09:40 Neuronal Activation for Behavioral Activations in Monkeys
38:39 Behaviorism, Experimental Psychology and Implications
40:41 Recreation of Memories through Artificial Hippocampus
41:40 Neural Network-based Prosthetics for Limb Amputees
46:50 AI bot Sofia, Facial Nerves in Robots for Emotive Abilities
51:44 Big Five, Personality Traits, Neurophysiology & Predicting Divorce
57:41 Mental Disorders and Wearable Tech
01:01:04 Surveys, Behavioral Data and Neuroscience
01:04:00 Neuroscience in Schools and Expansion to Developing World
01:16:00 Work with LEXUS designing Autonomous Car Experience, Children and Science
01:12:30 Community Work, Silicon Valley and Work Culture 01:20:00 RoboRoach, Flint Michigan and Joy of Learning
Fabio Pereira is leading the Open Innovation Labs initiative in Latin America at Red Hat. Open Innovation Labs is an intensive, highly focused residency in an environment designed to experiment, immerse and catalyze innovation. He is the author of the book "Digital Nudge: The hidden forces behind the 35,000 decisions we make every day". He had been a Principal Consultant, a Digital Transformation Advisor at ThoughtWorks, a large software consultancy firm for over 10 years.
Fabio Pereira
00:00 intro
00:30 35,000 Decisions , Cognitive Overload and Delegation to Technology
02:30 Pre-Modern Man’s Cognitive Load and Number of Choices
13:52 Antidote to Decision Fatigue, Pomodoro Technique and CrossFit
09:40 Digital Quotient (DQ), Emotional Quotient (EQ) and IQ
14:10 Digital Nudge, Behavioral Sciences and Netflix
20:41 ThoughtWorks, Business Process and Insurance Company Use Case
26:20 UX and RX in Book Writing, Summarization and Legibility
30:20 Nir Eyal, Indestructible and Divided Attention
31:28 Growing up in Brazil, Movies with Subtitles and Hobbies
35:45 IRC, Global Citizenship, Pharmacy and World Travel
44:53 Snapstreak, YouTube Videos, Notifications, Dopamine and Loss Aversion
48:26 John Suler’s 6 Factors of Inhibition, Dual Identity and Twitter vs Linkedin
55:00 Clubhouse, Leaked Recordings and Real Self
56:00 Big Brother Brazil, Reality Shows and Evocation of Real Emotions
57:55 Cyborgs, Biohacking, Neuralink teaches Monkey’s to Play Games and Earthquake in Chile
01:01:00 Induced Emotions through Neurotransmitters and Hunger Aggression
01:05:00 Human Behaviour Biology, Robert Sapolsky and Diet/Memory Relationship
01:07:00 Thinking Fast and Slow and Ivy League baffling Bat and Ball Riddle
01:12:30 Intuition, ESP, Meditation and Eckhardt Tolle
01:18:12 Playing Prank on TEDx Audience, GDPR cookies and Privacy Policy Agreement
01:22:00 Default Biases for Visitors, Checkboxes, Radioboxes and Automatic Suggestions
01:29:52 Algorithmic Bias, Newzealand’s AI-based Passport issuance and Movie Coded-Bias
01:38:15 Intentional Bias, Diversified Training Set and Double-Edged Sword
01:41:40 Moral Decisions for Self-Driving Car, MIT Review article on flawed IMAGENET data
01:49:25 Time Well Spent movement , AR/VR tools for patients in Hospitals and Digital Nudging Tools
01:56:20 From CBT to Self-Assessing Behavioral Patterns
01:57:30 Innovation and Work at RedHat and Infobizity
02:01:00 Steve Wozniak, CS101 and Goals for ‘Digital Nudge’
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