Editors Pick

Overcoming Nonsmoothness and Control Chattering in Nonconvex Optimal Control Problems

One might encounter various frustrating difficulties when attempting to numerically solve a difficult nonlinear and nonconvex optimal control problem. In this text I'll consider such a difficult problem, that of finding the shortest path...

Exploring TabPFN: A Foundation Model Built for Tabular Data

I TabPFN through the ICLR 2023 paper — . The paper introduced TabPFN, an open-source transformer model built specifically for tabular datasets, an area that has not likely benefited from deep learning and...

Think Your Python Code Is Slow? Stop Guessing and Start Measuring

I used to be working on a script the opposite day, and it was driving me nuts. It worked, sure, however it was just… slow. Really slow. I had that feeling that this...

Why MAP and MRR Fail for Search Rating (and What to Use As an alternative)

often use Mean Reciprocal Rank (MRR) and Mean Average Precision (MAP) to evaluate the standard of their rankings. On this post, we are going to discuss why (MAP) and (MRR) poorly aligned with modern user behavior in...

Keeping Probabilities Honest: The Jacobian Adjustment

Introduction customer annoyance from wait times. Calls arrive randomly, so wait time X follows an Exponential distribution—most waits are short, just a few are painfully long. Now I’d argue that annoyance isn’t linear: a 10-minute...

Bonferroni vs. Benjamini-Hochberg: Selecting Your P-Value Correction

be a sensitive topic. Perhaps best avoided on first encounter with a Statistician. The disposition toward the subject has led to a tacit agreement that α = 0.05 is the gold standard—in fact,...

Understanding Vibe Proving

“What I cannot create, I don't understand” — attributed to R. Feynman After Vibe Coding, we appear to have entered the (very area of interest, but much cooler) era of Vibe Proving: DeepMind wins gold...

The best way to Do Evals on a Bloated RAG Pipeline

to Constructing an Overengineered Retrieval System. That one was about constructing the whole system. This one is about doing the evals for it. Within the previous article, I went through different parts of a RAG...

Recent posts

Popular categories

ASK ANA