https://gortowski.pl/blog/ Technical notes, experiments and thoughts. Data, AI and teaching. en-GB Tue, 11 Aug 2026 00:00:00 GMT https://gortowski.pl/blog/wykres-wyscig-jak-zrobic/ https://gortowski.pl/blog/wykres-wyscig-jak-zrobic/ Tue, 11 Aug 2026 00:00:00 GMT An animated ranking looks trivial until you build one. On interpolation that does not invent history, rankings that do not jitter, and why the bugs only show up in the rendered frame. wizualizacja danych animacja JavaScript https://gortowski.pl/blog/nowy-kurs-teoria-informacji/ https://gortowski.pl/blog/nowy-kurs-teoria-informacji/ Mon, 10 Aug 2026 00:00:00 GMT What noise is, what reliability costs and where Shannon's limit lies — the scope of the new course and slides from the first lecture. dydaktyka teoria informacji kodowanie https://gortowski.pl/blog/bis-2026-metryki-blockchain/ https://gortowski.pl/blog/bis-2026-metryki-blockchain/ Tue, 28 Jul 2026 00:00:00 GMT A talk at the 26th International Conference on Business Information Systems in Prague — why „throughput” and „finality” mean different things on each layer, and what to do about it. konferencje blockchain BIS badania https://gortowski.pl/blog/hello-world/ https://gortowski.pl/blog/hello-world/ Tue, 05 May 2026 00:00:00 GMT The first post. Why I started writing and what I will write about. meta AI data engineering