backend ok
Story history
Score and comment observations over time
Back to feed

Why Backprop Goes Backward (2018)

HN #49,781,693 | submitted 2026-09-21 00:42 UTC | gregorygundersen.com

98 observationsby andsoitis
37 points
Latest score
5 comments
Latest comments
+36
Score change

Rank history is not tracked yet in the current dataset, so this first slice focuses on score and comment movement.

Score

Range 1 to 37
2026-09-21 00:46 UTC2026-09-21 08:35 UTC

Comments

Range 0 to 5
2026-09-21 00:46 UTC2026-09-21 08:35 UTC

Observation history

Observation times are irregular and reflect when the tracker refreshed this story.

First 2026-09-21 00:46 UTCLatest 2026-09-21 08:35 UTC
Observed atScoreCommentsRank
2026-09-21 08:35 UTC375not tracked
2026-09-21 08:30 UTC375not tracked
2026-09-21 08:26 UTC375not tracked
2026-09-21 08:21 UTC365not tracked
2026-09-21 08:16 UTC365not tracked
2026-09-21 08:12 UTC365not tracked
2026-09-21 08:07 UTC365not tracked
2026-09-21 08:03 UTC365not tracked
2026-09-21 07:58 UTC355not tracked
2026-09-21 07:53 UTC345not tracked
2026-09-21 07:46 UTC345not tracked
2026-09-21 07:42 UTC345not tracked
2026-09-21 07:37 UTC345not tracked
2026-09-21 07:32 UTC344not tracked
2026-09-21 07:28 UTC334not tracked
2026-09-21 07:23 UTC334not tracked
2026-09-21 07:18 UTC334not tracked
2026-09-21 07:14 UTC324not tracked
2026-09-21 07:09 UTC314not tracked
2026-09-21 07:04 UTC314not tracked
2026-09-21 07:00 UTC304not tracked
2026-09-21 06:55 UTC294not tracked
2026-09-21 06:50 UTC274not tracked
2026-09-21 06:43 UTC274not tracked
2026-09-21 06:39 UTC274not tracked
2026-09-21 06:34 UTC274not tracked
2026-09-21 06:29 UTC274not tracked
2026-09-21 06:25 UTC264not tracked
2026-09-21 06:20 UTC254not tracked
2026-09-21 06:15 UTC254not tracked
2026-09-21 06:11 UTC254not tracked
2026-09-21 06:06 UTC254not tracked
2026-09-21 06:01 UTC254not tracked
2026-09-21 05:57 UTC244not tracked
2026-09-21 05:52 UTC224not tracked
2026-09-21 05:47 UTC224not tracked
2026-09-21 05:40 UTC224not tracked
2026-09-21 05:36 UTC224not tracked
2026-09-21 05:31 UTC224not tracked
2026-09-21 05:26 UTC224not tracked
2026-09-21 05:22 UTC224not tracked
2026-09-21 05:17 UTC224not tracked
2026-09-21 05:12 UTC224not tracked
2026-09-21 05:08 UTC204not tracked
2026-09-21 05:03 UTC204not tracked
2026-09-21 04:58 UTC204not tracked
2026-09-21 04:54 UTC184not tracked
2026-09-21 04:49 UTC184not tracked
2026-09-21 04:44 UTC174not tracked
2026-09-21 04:38 UTC164not tracked
2026-09-21 04:33 UTC164not tracked
2026-09-21 04:28 UTC153not tracked
2026-09-21 04:24 UTC142not tracked
2026-09-21 04:19 UTC142not tracked
2026-09-21 04:14 UTC142not tracked
2026-09-21 04:10 UTC142not tracked
2026-09-21 04:05 UTC142not tracked
2026-09-21 04:00 UTC142not tracked
2026-09-21 03:55 UTC142not tracked
2026-09-21 03:51 UTC142not tracked
2026-09-21 03:46 UTC131not tracked
2026-09-21 03:41 UTC131not tracked
2026-09-21 03:35 UTC121not tracked
2026-09-21 03:30 UTC121not tracked
2026-09-21 03:25 UTC121not tracked
2026-09-21 03:21 UTC121not tracked
2026-09-21 03:16 UTC121not tracked
2026-09-21 03:12 UTC121not tracked
2026-09-21 03:07 UTC121not tracked
2026-09-21 03:02 UTC121not tracked
2026-09-21 02:58 UTC120not tracked
2026-09-21 02:53 UTC110not tracked
2026-09-21 02:48 UTC100not tracked
2026-09-21 02:44 UTC80not tracked
2026-09-21 02:39 UTC80not tracked
2026-09-21 02:31 UTC80not tracked
2026-09-21 02:27 UTC80not tracked
2026-09-21 02:22 UTC70not tracked
2026-09-21 02:17 UTC70not tracked
2026-09-21 02:13 UTC70not tracked
2026-09-21 02:08 UTC70not tracked
2026-09-21 02:03 UTC50not tracked
2026-09-21 01:59 UTC40not tracked
2026-09-21 01:54 UTC20not tracked
2026-09-21 01:50 UTC20not tracked
2026-09-21 01:45 UTC20not tracked
2026-09-21 01:40 UTC20not tracked
2026-09-21 01:36 UTC20not tracked
2026-09-21 01:28 UTC20not tracked
2026-09-21 01:24 UTC20not tracked
2026-09-21 01:19 UTC20not tracked
2026-09-21 01:14 UTC20not tracked
2026-09-21 01:10 UTC20not tracked
2026-09-21 01:05 UTC20not tracked
2026-09-21 01:01 UTC20not tracked
2026-09-21 00:56 UTC10not tracked
2026-09-21 00:51 UTC10not tracked
2026-09-21 00:46 UTC10not tracked