Hacker News: apetrovhttps://news.ycombinator.com/user?id=apetrovHacker News RSShttps://hnrss.org/hnrss v2.1.1Mon, 15 Jun 2026 06:39:53 +0000<![CDATA[Pitfalls of Estimating Parameters from Aggregates]]>Article URL: https://world.hey.com/apetrov/pitfalls-of-estimating-parameters-from-aggregates-e23c264b

Comments URL: https://news.ycombinator.com/item?id=48297490

Points: 1

# Comments: 0

]]>Wed, 27 May 2026 17:25:50 +0000https://world.hey.com/apetrov/pitfalls-of-estimating-parameters-from-aggregates-e23c264bapetrovhttps://news.ycombinator.com/item?id=48297490https://news.ycombinator.com/item?id=48297490<![CDATA[The longer you wait, the longer you should expect to wait]]>Article URL: https://world.hey.com/apetrov/the-longer-you-wait-the-longer-you-should-expect-to-wait-30e2511a

Comments URL: https://news.ycombinator.com/item?id=48280429

Points: 2

# Comments: 0

]]>Tue, 26 May 2026 14:34:41 +0000https://world.hey.com/apetrov/the-longer-you-wait-the-longer-you-should-expect-to-wait-30e2511aapetrovhttps://news.ycombinator.com/item?id=48280429https://news.ycombinator.com/item?id=48280429<![CDATA[New comment by apetrov in "Smoking ban for people born after 2008 in the UK agreed"]]>great idea, let's people without skin in the game to vote for whose who have.

]]>Tue, 21 Apr 2026 19:24:21 +0000https://news.ycombinator.com/item?id=47853332apetrovhttps://news.ycombinator.com/item?id=47853332https://news.ycombinator.com/item?id=47853332<![CDATA[New comment by apetrov in "Smoking ban for people born after 2008 in the UK agreed"]]>you can but they can't. just plain hypocrisy.

]]>Tue, 21 Apr 2026 19:16:56 +0000https://news.ycombinator.com/item?id=47853212apetrovhttps://news.ycombinator.com/item?id=47853212https://news.ycombinator.com/item?id=47853212<![CDATA[New comment by apetrov in "Smoking ban for people born after 2008 in the UK agreed"]]>i this context, "who cares" means "whose business". and the answer by the western society is that no ones but person in question.

bucketing ppl by birth year is literally a discrimination.

]]>Tue, 21 Apr 2026 12:57:30 +0000https://news.ycombinator.com/item?id=47848140apetrovhttps://news.ycombinator.com/item?id=47848140https://news.ycombinator.com/item?id=47848140<![CDATA[Ports and Adapters: death by a thousand ports]]>Article URL: https://world.hey.com/apetrov/ports-adapters-death-by-a-thousand-ports-8b42afcf

Comments URL: https://news.ycombinator.com/item?id=46764196

Points: 1

# Comments: 0

]]>Mon, 26 Jan 2026 11:03:14 +0000https://world.hey.com/apetrov/ports-adapters-death-by-a-thousand-ports-8b42afcfapetrovhttps://news.ycombinator.com/item?id=46764196https://news.ycombinator.com/item?id=46764196<![CDATA[New comment by apetrov in "Show HN: Zsweep – Play Minesweeper using only Vim motions"]]>H/L/M - would be helpful (High/Low/Medium) Escape as finish a game is pretty annoying (that's what you press after 'i') f1/2/3.. would be nice to - go to the next number in the row open all unflagged around current cell would be useful

]]>Sat, 24 Jan 2026 12:26:53 +0000https://news.ycombinator.com/item?id=46743008apetrovhttps://news.ycombinator.com/item?id=46743008https://news.ycombinator.com/item?id=46743008<![CDATA[Compile Git Contributions to What_did_I_get_done_last_week.md]]>Article URL: https://world.hey.com/apetrov/compile-git-contributions-to-what_did_i_get_done_last_week-md-7a1d8ab0

Comments URL: https://news.ycombinator.com/item?id=46732279

Points: 1

# Comments: 0

]]>Fri, 23 Jan 2026 13:31:34 +0000https://world.hey.com/apetrov/compile-git-contributions-to-what_did_i_get_done_last_week-md-7a1d8ab0apetrovhttps://news.ycombinator.com/item?id=46732279https://news.ycombinator.com/item?id=46732279<![CDATA[New comment by apetrov in "Dell UltraSharp 52 Thunderbolt Hub Monitor"]]>Interestingly it has Thunderbolt 4 (40Gb), 6K typically saturates 30-31Gb, which leaves less 10Gb/s which isn't a lot especially assuming 2.5Gb network. Looks like a perfect case for TB5 and given its price.

]]>Fri, 16 Jan 2026 18:47:24 +0000https://news.ycombinator.com/item?id=46650306apetrovhttps://news.ycombinator.com/item?id=46650306https://news.ycombinator.com/item?id=46650306<![CDATA[New comment by apetrov in "Neural Networks: Zero to Hero"]]>actually it's quite the opposite: lectures are as approachable as one could possible make them, no fancy math and a walkthrough over attention is all you need

]]>Sun, 04 Jan 2026 11:45:09 +0000https://news.ycombinator.com/item?id=46487072apetrovhttps://news.ycombinator.com/item?id=46487072https://news.ycombinator.com/item?id=46487072<![CDATA[New comment by apetrov in "Neural Networks: Zero to Hero"]]>it's an ongoing project, the last lecture is about i year old

]]>Sun, 04 Jan 2026 09:59:41 +0000https://news.ycombinator.com/item?id=46486547apetrovhttps://news.ycombinator.com/item?id=46486547https://news.ycombinator.com/item?id=46486547<![CDATA[Low-Overhead Parallelism for Large-Scale Data Scans Using Unix Pipes]]>Article URL: https://world.hey.com/apetrov/low-overhead-parallelism-for-large-scale-data-scans-using-unix-pipes-54fd0923

Comments URL: https://news.ycombinator.com/item?id=46466564

Points: 2

# Comments: 0

]]>Fri, 02 Jan 2026 16:41:56 +0000https://world.hey.com/apetrov/low-overhead-parallelism-for-large-scale-data-scans-using-unix-pipes-54fd0923apetrovhttps://news.ycombinator.com/item?id=46466564https://news.ycombinator.com/item?id=46466564<![CDATA[Rapid development to test new business ideas using notebooks]]>Article URL: https://world.hey.com/apetrov/rapid-development-to-test-new-business-ideas-using-notebooks-bf80400c

Comments URL: https://news.ycombinator.com/item?id=46457659

Points: 4

# Comments: 0

]]>Thu, 01 Jan 2026 20:22:46 +0000https://world.hey.com/apetrov/rapid-development-to-test-new-business-ideas-using-notebooks-bf80400capetrovhttps://news.ycombinator.com/item?id=46457659https://news.ycombinator.com/item?id=46457659<![CDATA[New comment by apetrov in "Datasetq: jq for Datasets; Polars-powered Parquet/JSON/CSV query lang/cli"]]>no doubt, jq language makes sense for hierarchical data structures but how much useful is it for table formats? ie duckdb can do all of that

]]>Tue, 16 Dec 2025 08:53:25 +0000https://news.ycombinator.com/item?id=46286285apetrovhttps://news.ycombinator.com/item?id=46286285https://news.ycombinator.com/item?id=46286285<![CDATA[Bayesian cohort-level ARPU Model]]>Article URL: https://world.hey.com/apetrov/bayesian-cohort-level-arpu-model-8647f862

Comments URL: https://news.ycombinator.com/item?id=46018497

Points: 2

# Comments: 0

]]>Sat, 22 Nov 2025 21:40:31 +0000https://world.hey.com/apetrov/bayesian-cohort-level-arpu-model-8647f862apetrovhttps://news.ycombinator.com/item?id=46018497https://news.ycombinator.com/item?id=46018497<![CDATA[Bayesian nonlinear asymptotic regression model]]>Article URL: https://world.hey.com/apetrov/bayesian-nonlinear-asymptotic-regression-model-a1a4bdca

Comments URL: https://news.ycombinator.com/item?id=45937942

Points: 1

# Comments: 0

]]>Sat, 15 Nov 2025 15:11:47 +0000https://world.hey.com/apetrov/bayesian-nonlinear-asymptotic-regression-model-a1a4bdcaapetrovhttps://news.ycombinator.com/item?id=45937942https://news.ycombinator.com/item?id=45937942<![CDATA[What Changed? Pin-pointing behavior shift]]>Article URL: https://world.hey.com/apetrov/what-changed-pin-pointing-behavior-shift-378af184

Comments URL: https://news.ycombinator.com/item?id=45886014

Points: 2

# Comments: 0

]]>Tue, 11 Nov 2025 10:54:24 +0000https://world.hey.com/apetrov/what-changed-pin-pointing-behavior-shift-378af184apetrovhttps://news.ycombinator.com/item?id=45886014https://news.ycombinator.com/item?id=45886014<![CDATA[Bayesian Switch-Point Detection: Catch the Exact Day Metrics Changed]]>Article URL: https://world.hey.com/apetrov/bayesian-switch-point-detection-catch-the-exact-day-metrics-changed-ec9eee7a

Comments URL: https://news.ycombinator.com/item?id=45876036

Points: 1

# Comments: 0

]]>Mon, 10 Nov 2025 13:54:10 +0000https://world.hey.com/apetrov/bayesian-switch-point-detection-catch-the-exact-day-metrics-changed-ec9eee7aapetrovhttps://news.ycombinator.com/item?id=45876036https://news.ycombinator.com/item?id=45876036<![CDATA[New comment by apetrov in "Kafka is Fast – I'll use Postgres"]]>out of curiosity, what does your service do that it handles almost 700K events/sec?

]]>Wed, 29 Oct 2025 16:59:37 +0000https://news.ycombinator.com/item?id=45749677apetrovhttps://news.ycombinator.com/item?id=45749677https://news.ycombinator.com/item?id=45749677<![CDATA[New comment by apetrov in "Deploying DeepSeek on 96 H100 GPUs"]]>yes, but the capital is still tied to it. you want it to Have a meaningful ROI, not sitting in a warehouse.

]]>Sat, 30 Aug 2025 12:09:08 +0000https://news.ycombinator.com/item?id=45073934apetrovhttps://news.ycombinator.com/item?id=45073934https://news.ycombinator.com/item?id=45073934