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Leaderboard link - #29

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TonyBagnall merged 3 commits into
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leaderboard-link
Sep 18, 2026
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Summary

  • What does this PR change?

Checklist

  • I have updated documentation if needed.
  • I have added tests or validation steps if needed.
  • If this PR submits results, it follows results/schema.md.

TonyBagnall and others added 3 commits September 11, 2026 16:51
DisjointCNN, TimesURL and XCM were the last three without it, and all seven of
the Hali run's estimators returned. EmoPain joins the scored set, taking it from
56 to 57 of 64, and DisjointCNN, TimesURL and XCM each reach 66.

The dataset never needed rescaling. aeon's check_collection_variance flags pairs
with std <= 1e-7 and a nonzero range, and all 1733 of EmoPain's sit in channels
13 to 25, which are sparse rather than mis-scaled: 84% of their values are below
1e-5 while their peaks reach 1.55, the same range as the motion channels. aeon
relegated the check to a warning in #3598, and running on Hali with an aeon past
that commit was the whole fix.

XCM's result carries 'window_size': 0.8, so it is the fixed-parameter run the
other 65 use rather than the cross-validated search the lookup name now resolves
to. That was pinned in the Hali configuration for exactly this reason.

Accuracies span 0.628 to 0.848, with PatchMTSC and TimesURL highest and
DisjointCNN lowest, so nothing looks degenerate despite the flat channels.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
The ledger said "OOM at 64GB, exhausted the top memory tier (64GB)". Both halves
are wrong. The attempts reached 128 GB, and at that tier the job does not run out
of memory: it dies with "Segmentation fault (core dumped)" and no Python
traceback, three times.

The confusion is understandable. The five attempts at and below 64 GB were
genuine OOM kills, and the controller classifies a job that vanishes without
writing an error as OOM, which is the right default for a kill and the wrong one
for a segfault.

It matters because it changes what closes USCActivity. More memory has already
been tried and does not help; this needs a reproduction and a fix in RDST or
below it. Two details narrow it: USCActivity is 43060 cases, and RDST segfaults
on exactly one other dataset in the archive, PPGDalia_disc, which is also
large-case, so a numba routine indexing past the end once the case count is large
is the obvious suspect rather than anything about memory.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
TDE's STEW run has returned, which leaves all four HC2 components with a train
and a test result on STEW and Tiselac. HC2 on both was rebuilt from those files
with tsml_eval's FromFileHIVECOTE, the same way as AustraliaRainfall_disc and
USCActivity: CAWPE weights are each component's train accuracy to the fourth
power. STEW 0.8448, Tiselac 0.7704. HC2 and TDE are now complete at 66.

Tiselac's DrCIF-500 run had a test file but no train file. The train file from
the March run of the same configuration was copied across, so that pair, like
several other components' pairs, comes from two runs of identical parameters.

On STEW every component's train estimate is well above its test accuracy, TDE's
LOOCV most of all at 1.000 against 0.706. STEW is overlapping two-second EEG
windows, so a training case's neighbours are near-copies of it. A direct HC2
run would compute the same weights, so the rebuild is faithful; the inflation is
a property of the data.

STEW now completes, taking the leaderboard from 57 to 58 datasets. Tiselac
still waits on MRHydra and RDST (aeon issue 3738) and TS2Vec.

Also drops the TimesURL/EmoPain entry from missing_results.csv, which was stale:
that result was ingested with EmoPain.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
@TonyBagnall
TonyBagnall merged commit 4bcaad1 into main Sep 18, 2026
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