Menstrual cycle tracking (phase, period prediction) leaderboard

terra-ring-cohort: Mean absolute error in days

1 reported result for menstrual cycle tracking (phase, period prediction) on terra-ring-cohort, ranked by Mean absolute error in days. Every row cites its…

Last updated

Recent changes

From the hub's dated sync history: new results as they are added, and SOTA stars as they are awarded or move.

This page ranks every result ChatPPG has recorded for menstrual cycle tracking (phase, period prediction) on terra-ring-cohort, measured by Mean absolute error in days (ovulation day, menses start) (lower is better). Each number is copied from the publication cited in its row, and ranks apply only within this dataset and metric.

Only one result has been reported on this dataset and metric so far, so this is a reference point rather than a multi-method comparison.

Menstrual cycle tracking (phase, period prediction): terra-ring-cohort, Mean absolute error in days (ovulation day, menses start). Reported rankings; evaluation protocols may differ.
RankMethod & evaluationMean absolute error in days (ovulation day, menses start)↓ Lower is better
1CHARM
Evaluation details

Linear probe on frozen CHARM embeddings, held-out test users, matched to ~1 event per 28 observed days (Table 1). ±3 d accuracy 75.9% (calendar 82.1%, temperature 78.6% are higher at ±3 d). Private cohort, not rankable against other rows

Label set: LH-confirmed ovulation day (N=307 events)

Weights: not released

Reported as of: 2026-11-05

3.13

Rows are ranked only within this task × dataset × metric. Protocols can differ; read each method's evaluation details before comparing. Latest reported row: 2026-11-05.

Data and submissions

Downloads of every leaderboard (JSON and CSV) are free for members. Sign in to download.Missing a published result? Email hello@chatppg.com with the paper link and the exact table it comes from.

Cite or reuse this

CC BY 4.0ChatPPG compiled this data. You can copy, adapt and republish it, including in articles, slides, papers and AI tools, as long as you credit ChatPPG and link to this page. Please also cite the original studies for any number you use.

Attribution

Source: ChatPPG, terra-ring-cohort Mean absolute error in days leaderboard: menstrual cycle tracking (phase, period prediction), https://chatppg.com/research/leaderboards/menstrual-cycle/terra-ring-cohort-mae-days (CC BY 4.0)

HTML link

Source: <a href="https://chatppg.com/research/leaderboards/menstrual-cycle/terra-ring-cohort-mae-days">ChatPPG, terra-ring-cohort Mean absolute error in days leaderboard: menstrual cycle tracking (phase, period prediction)</a> (<a href="https://creativecommons.org/licenses/by/4.0/" rel="license">CC BY 4.0</a>)

Cite the page URL and the date you accessed it. Please also cite the original publications listed above.

APA

ChatPPG. (2026). terra-ring-cohort Mean absolute error in days leaderboard: menstrual cycle tracking (phase, period prediction) [Data set]. ChatPPG Research Hub. https://chatppg.com/research/leaderboards/menstrual-cycle/terra-ring-cohort-mae-days

BibTeX
@misc{chatppg_menstrual_cycle_terra_ring_cohort_mae_days,
  author       = {{ChatPPG}},
  title        = {{terra-ring-cohort Mean absolute error in days leaderboard: menstrual cycle tracking (phase, period prediction)}},
  year         = {2026},
  month        = nov,
  howpublished = {\url{https://chatppg.com/research/leaderboards/menstrual-cycle/terra-ring-cohort-mae-days}},
  note         = {ChatPPG Research Hub}
}
CITATION.cff
cff-version: 1.2.0
message: "If you use this resource, please cite it as below."
type: dataset
title: "terra-ring-cohort Mean absolute error in days leaderboard: menstrual cycle tracking (phase, period prediction)"
authors:
  - name: "ChatPPG"
url: "https://chatppg.com/research/leaderboards/menstrual-cycle/terra-ring-cohort-mae-days"
date-released: "2026-11-09"