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Framing a research question with scope.
  • Dr. Ingrid Falk-Weller
  • February 1, 2026
  • (0)
  • Research Practice

A Question Too Broad Cannot Be Answered, Too Narrow Cannot Be Published

I remember sitting in a windowless lab during my second year of my PhD, staring at a whiteboard covered in half-baked ideas and feeling like a complete fraud. I had spent three months trying to solve a problem that was…

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Amortised analysis explained via cost distribution.
  • Dr. Ingrid Falk-Weller
  • February 1, 2026
  • (0)
  • Algorithms

One Expensive Operation Paid for by a Thousand Cheap Ones

I remember sitting in a windowless lab during my PhD, staring at a performance trace that made absolutely no sense. My simulation was hitting massive, inexplicable latency spikes every few thousand cycles, even though my algorithm was supposedly “efficient.” I…

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Visualizing overfitting and how to see it.
  • Dr. Ingrid Falk-Weller
  • February 1, 2026
  • (0)
  • Machine Learning

A Model That Memorises Looks Perfect Until It Meets Reality

I remember sitting in a windowless lab three years ago, staring at a loss curve that looked like a work of art—a perfect, smooth descent toward zero. My training metrics were flawless, and I felt that rush of dopamine we…

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Diagram illustrating tlb and address translation.
  • Dr. Ingrid Falk-Weller
  • January 29, 2026
  • (0)
  • Systems

A Cache for the Cache of Where Memory Lives

I spent three months in my first industry role staring at a performance profile that made absolutely no sense, only to realize I had been treating the CPU like a magic black box. Most textbooks teach tlb and address translation…

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Comments that earn their place in code.
  • Dr. Ingrid Falk-Weller
  • January 27, 2026
  • (0)
  • Software Engineering

Comment the Why, the Code Already Says the What

I spent three years in academia watching brilliant, nuanced discussions get buried under a landslide of “I agree!” and “Great point!” posts that added absolutely nothing to the collective understanding. We’ve been conditioned to think that engagement is a numbers…

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Visualizing page faults and their cost.
  • Dr. Ingrid Falk-Weller
  • January 24, 2026
  • (0)
  • Systems

A Major Page Fault Costs a Million Instructions

I remember sitting in a dimly lit server room during my first industry research stint, staring at a latency spike that made absolutely no sense on paper. The dashboard showed a smooth line, but the actual throughput had cratered, leaving…

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Tips for writing a strong abstract.
  • Dr. Ingrid Falk-Weller
  • January 23, 2026
  • (0)
  • Research Practice

Four Sentences Decide Whether Anyone Reads Further

I spent three years in academia watching brilliant, technically sound research die in obscurity, not because the math was wrong, but because the gateway to the work was broken. I’ve sat through countless committee meetings where we debated the “elegance”…

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Visualizing train validation and test splits.
  • Dr. Ingrid Falk-Weller
  • January 22, 2026
  • (0)
  • Machine Learning

Touching the Test Set Once Is Once Too Often

I still remember the exact moment I realized my PhD thesis was built on a house of cards. I was staring at a convergence plot in a dimly lit lab, feeling that heady rush of success, only to realize that…

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Importance of naming things well in code.
  • Dr. Ingrid Falk-Weller
  • January 22, 2026
  • (0)
  • Software Engineering

A Good Name Removes the Need for a Comment

I remember sitting in a windowless basement lab during my PhD, staring at a distributed consensus implementation that was technically “correct” but practically unreadable. The code worked, yet I spent three hours tracing a single variable through six different modules…

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Why constant factors still matter in algorithms.
  • Dr. Ingrid Falk-Weller
  • January 19, 2026
  • (0)
  • Algorithms

The Slower Algorithm Wins Below Ten Thousand Elements

I remember sitting in a windowless lab during my postdoc, staring at a beautiful, $O(n log n)$ implementation that was being absolutely slaughtered by a “theoretically inferior” $O(n^2)$ algorithm. The student who wrote the faster one had barely looked at…

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