Skip to content

csen2025.org

csen2025.org

Add Listing
Diagram showing hierarchical clustering tree structure.
  • Dr. Ingrid Falk-Weller
  • June 5, 2026
  • (0)
  • Machine Learning

A Tree of Clusters You Cut Wherever You Like

I remember sitting in a windowless lab during my PhD, staring at a dendrogram that looked less like a meaningful data structure and more like a tangled mess of Christmas lights. I had been taught that hierarchical clustering was this…

Read More
Switching algorithms using introsort and hybrid strategies.
  • Dr. Ingrid Falk-Weller
  • June 4, 2026
  • (0)
  • Algorithms

Switch Algorithms Mid Sort When Things Go Badly

I spent most of my PhD years watching brilliant researchers propose “novel” sorting architectures that looked beautiful on a whiteboard but crumbled the moment they hit a real-world dataset with skewed distributions. There is this pervasive, exhausting myth in computer…

Read More
Data transfer using zero copy techniques.
  • Dr. Ingrid Falk-Weller
  • June 3, 2026
  • (0)
  • Systems

Moving Data Without the Cpu Touching It

I remember sitting in a windowless server room during my first industry stint, staring at a profiling tool that showed our CPU spending nearly forty percent of its cycles just moving bytes from one kernel buffer to another. It was…

Read More
Visualizing bias in datasets and models.
  • Dr. Ingrid Falk-Weller
  • June 3, 2026
  • (0)
  • Research Practice

The Dataset Encodes Whoever Collected It

I spent three months in my late twenties debugging a distributed scheduler, only to realize the entire system was failing because of a single, overlooked edge case in the timestamp logic. It wasn’t a grand mathematical error; it was just…

Read More
Developers discussing pair programming tradeoffs.
  • Dr. Ingrid Falk-Weller
  • June 2, 2026
  • (0)
  • Software Engineering

Two People, One Keyboard, and Half the Rework

I spent three years in academia watching people write exhaustive, theoretical papers on developer productivity, only to see those same “best practices” fall apart the moment they hit a real-world production environment. One of the most persistent delusions I see…

Read More
Code review that helps improve design.
  • Dr. Ingrid Falk-Weller
  • May 30, 2026
  • (0)
  • Software Engineering

Review the Design First, the Semicolons Never

I remember sitting in a windowless lab three years ago, staring at a pull request that was essentially a wall of text, waiting for a senior engineer to tell me if my logic was sound. Instead, I spent forty minutes…

Read More
Comparing buffered versus direct io workloads.
  • Dr. Ingrid Falk-Weller
  • May 28, 2026
  • (0)
  • Systems

Bypassing the Cache Helps Exactly One Kind of Workload

I remember sitting in a windowless server room during my first year in industry, watching a distributed storage prototype crawl at a snail’s pace while the senior engineers insisted we just “tune the kernel parameters.” We were chasing ghosts in…

Read More
Reidentified data risks privacy in datasets.
  • Dr. Ingrid Falk-Weller
  • May 28, 2026
  • (0)
  • Research Practice

Anonymised Data Has Been Reidentified More Than Once

I spent three years in academia watching brilliant PhD students build increasingly complex mathematical models to “guarantee” privacy, only to watch those same models crumble the moment they touched a real-world distributed system. There is this pervasive, almost religious belief…

Read More
Understanding why quicksort degrades with bad pivots.
  • Dr. Ingrid Falk-Weller
  • May 27, 2026
  • (0)
  • Algorithms

A Bad Pivot Turns Quicksort Into Bubble Sort

I spent three years in academia watching brilliant students get tripped up by the same textbook abstraction: the idea that Quicksort is a “magical” $O(n log n)$ engine that just works. In my early days in industry research, I saw…

Read More
Diagram explaining clustering with k means.
  • Dr. Ingrid Falk-Weller
  • May 27, 2026
  • (0)
  • Machine Learning

K Means Needs You to Know K Before You Start

I remember sitting in a windowless lab during my postdoc, staring at a convergence plot that refused to settle, feeling that specific, dull ache of realizing the textbook explanation was essentially a lie. We are often taught that clustering with…

Read More
  • 1
  • ...
  • 8
  • 9
  • 10
  • 11
  • 12
  • ...
  • 20

Recent Posts

  • Tune Their Method as Hard as You Tuned Yours
  • Never Build a Query by Concatenating a String
  • Decoupling Services Couples Them to the Broker
  • Letting the Model Decide What to Look at
  • Two Balancing Schemes With the Same Promise

Recent Comments

No comments to show.

Archives

  • October 2026
  • September 2026
  • August 2026
  • July 2026
  • June 2026
  • May 2026
  • April 2026
  • March 2026
  • February 2026
  • January 2026

Categories

  • Algorithms
  • Machine Learning
  • Research Practice
  • Software Engineering
  • Systems

2026© All right reserved by Radiustheme