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Professionals collaborating across institutions via video.
  • Dr. Ingrid Falk-Weller
  • August 25, 2026
  • (0)
  • Research Practice

Distance Costs More in Coordination Than in Time Zones

I remember sitting in a windowless conference room three years ago, watching a high-level administrator present a slide deck about the “seamless synergy” of our new multi-university partnership. The air smelled of stale coffee and unearned optimism, but all I…

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Computational geometry basics: cross product line.
  • Dr. Ingrid Falk-Weller
  • August 25, 2026
  • (0)
  • Algorithms

The Cross Product Answers Which Side of a Line You Are on

I remember sitting in a windowless lab during my postdoc, staring at a simulation that was supposed to be “mathematically perfect” but was actually hemorrhaging errors because I’d ignored how floating-point math handles nearly parallel lines. It was a humbling…

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Activation functions compared in neural networks.
  • Dr. Ingrid Falk-Weller
  • August 21, 2026
  • (0)
  • Machine Learning

Without a Nonlinearity the Whole Network Collapses to One Layer

I remember sitting in a windowless lab three years ago, watching a training loss curve flatten into a perfectly straight, useless line. I had spent forty-eight hours tuning hyperparameters, only to realize I had blindly defaulted to a Sigmoid function…

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Defining authorship and contribution in research.
  • Dr. Ingrid Falk-Weller
  • August 20, 2026
  • (0)
  • Research Practice

Agree the Author List Before the Work, Not After

I remember sitting in a windowless lab during my final year of PhD work, watching two senior researchers argue for forty minutes over whether a student who merely ran a series of scripts deserved a middle author slot. It wasn’t…

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Developer reading a query plan.
  • Dr. Ingrid Falk-Weller
  • August 18, 2026
  • (0)
  • Software Engineering

The Optimiser Tells You Exactly What It Is About to Do

I remember sitting in a windowless server room during my second year in industry, staring at a terminal until my eyes burned, trying to figure out why a simple join was taking forty minutes. I had been told that the…

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Understanding idempotency in distributed systems.
  • Dr. Ingrid Falk-Weller
  • August 18, 2026
  • (0)
  • Systems

Retrying Safely Requires the Operation to Be Repeatable

I still remember the smell of ozone and stale coffee from the night I sat through a post-mortem for a payment gateway that had accidentally charged three thousand customers twice. It wasn’t a complex logic error or a sophisticated hack;…

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Applying the sweep line technique to problems.
  • Dr. Ingrid Falk-Weller
  • August 17, 2026
  • (0)
  • Algorithms

Turning a Two Dimensional Problem Into an Ordered List

I remember sitting in a windowless lab during my second year of PhD work, staring at a simulation that was grinding to a halt because I had tried to brute-force every possible intersection in a massive geometric dataset. I was…

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Avoiding accidental plagiarism through proper paraphrasing.
  • Dr. Ingrid Falk-Weller
  • August 15, 2026
  • (0)
  • Research Practice

Paraphrasing Without Citing Is Still Taking

I remember sitting in a windowless lab three years ago, staring at a block of code that felt entirely my own, only to realize with a sickening jolt in my stomach that I had inadvertently reconstructed a specific optimization logic…

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Indexing for real queries vs. intent.
  • Dr. Ingrid Falk-Weller
  • August 14, 2026
  • (0)
  • Software Engineering

An Index Helps the Query You Wrote, Not the One You Meant

I remember sitting in a windowless server room three years ago, watching a dashboard turn a violent shade of red because our “state-of-the-art” indexing strategy had completely collapsed under the weight of actual user behavior. We had followed the textbook…

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Visualizing interval problems and sweeping.
  • Dr. Ingrid Falk-Weller
  • August 11, 2026
  • (0)
  • Algorithms

Sort by One End and the Problem Collapses

I remember sitting in a windowless server room three years ago, staring at a telemetry dashboard that insisted everything was nominal, even as our distributed state drifted into total chaos. We were using a standard sweeping technique to monitor our…

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Recent Posts

  • Distance Costs More in Coordination Than in Time Zones
  • The Cross Product Answers Which Side of a Line You Are on
  • Without a Nonlinearity the Whole Network Collapses to One Layer
  • Agree the Author List Before the Work, Not After
  • The Optimiser Tells You Exactly What It Is About to Do

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