pandas groupby explained with examples
learn how to use pandas groupby to summarize, compare, and analyze grouped data with simple, practical examples.
aitag data science
summaries filed under data science
cart forests as sequential allocation over random opportunity sets
a new stochastic-control theory explains how cart random forests work by viewing feature subsampling as random opportunity sets and split rules as allocation policies.
aifive more python concepts to master
learn type hinting, functional tools, cooperative inheritance, pattern matching, and modern dependency management to write safer, cleaner python code.
aidaily brief: 2026-05-26
today's digest covers redundant reasoning in llms, a new forecasting framework for algorithmic feedback, and india's gig workers training robots with wearable cameras.
aivisual debugging tools for machine learning
a guide to visualizing gradients, losses, and embeddings during training, plus tools like tensorboard and hooks for debugging ml models.
ai7 python libraries for large-scale data processing
a guide to python libraries that handle datasets beyond memory, distributed computing, and real-time streaming for modern data workflows.
aifinding metastable basins in high dimensions via trajectory discrimination
a new method identifies distinct dynamical basins in high-dimensional markov processes by comparing marginal trajectory distributions, avoiding spatial discretization.
aidaily brief: 2026-05-25
today's digest covers ai workforce shifts, model bias audits, and new research on agentic math proofs and knowledge graphs.
aiaudit model bias with mimesis counterfactuals
use mimesis to generate balanced fake data and test if a loan approval model discriminates by gender.
aiweekly brief: 2026-05-18-2026-05-24
amazon's always-listening wearable, ferrari's ai fan app, and nvidia's fast text diffusion lead a week of privacy, hype, and hardware shifts.
aidaily brief: 2026-05-24
amazon's bee wearable raises privacy flags, ferrari taps ibm ai for fan loyalty, and musk's energy pivot sparks debate.
aidaily brief: 2026-05-23
ferrari taps ibm ai for fan engagement, nvidia speeds text generation with diffusion, and ai startups inflate revenue numbers.
ai10 github repos for system design interviews
a collection of 10 github repositories covering system design fundamentals, interview questions, and specialized topics for mobile and frontend roles.
aidaily brief: 2026-05-22
a look at ai hardware, smarter models, and research that questions common assumptions.
aigemma 4 learns to inspect files and run code
a tutorial shows how to give gemma 4 tools for local filesystem exploration and restricted python execution, making it more agentic.
aiadaptive rbf-kan adds dynamic shape parameters to kolmogorov-arnold networks
a new study extends fastkan by using leave-one-out cross-validation to set kernel shape parameters and adding matern and wendland kernels for more flexible function approximation.
aiuniform weak propagation-of-chaos in shallow neural nets
new bounds show how finite-width neural network outputs stay close to their infinite-width mean-field limit over all training time, without needing strong convexity or noise.
aisafer offline policy picks for ad auctions
a new framework helps ad platforms decide which reserve-price policies are worth testing, using logged data without overpromising gains.
ailocal covariate selection without strong assumptions
a new method selects covariates for causal effect estimation without requiring pretreatment or causal sufficiency assumptions, using local learning to avoid global structure search.
aidaily brief: 2026-05-21
google io 2026 pushes agentic ai, spotify expands ai audio tools, and a secretive ai assistant raises $700m.
ai