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Record W2016096905 · doi:10.1088/0004-637x/794/2/159

A STATISTICAL ANALYSIS OF SEEDS AND OTHER HIGH-CONTRAST EXOPLANET SURVEYS: MASSIVE PLANETS OR LOW-MASS BROWN DWARFS?

2014· article· en· W2016096905 on OpenAlexaff
Timothy D. Brandt, Michael W. McElwain, Edwin L. Turner, Kyle Mede, David S. Spiegel, Masayuki Kuzuhara, Joshua E. Schlieder, John P. Wisniewski, L. Abe, Beth Biller, W. Brandner, J. Carson, Thayne Currie, Sebastian Egner, M. Feldt, Taras Golota, Miwa Goto, C. A. Grady, Olivier Guyon, Jun Hashimoto, Yutaka Hayano, Masahiko Hayashi, Saeko S. Hayashi, Thomas Henning, K. W. Hodapp, Shu‐ichiro Inutsuka, Miki Ishii, Masanori Iye, M. Janson, Ryo Kandori, G. R. Knapp, Tomoyuki Kudo, Nobuhiko Kusakabe, Jungmi Kwon, Taro Matsuo, Shoken M. Miyama, Jun‐Ichi Morino, Amaya Moro‐Martín, T. Nishimura, Tae‐Soo Pyo, Eugene Serabyn, Hiroshi Suto, Ryuji Suzuki, M. Takami, N. Takato, Hiroshi Terada, C. Thalmann, Daigo Tomono, Makoto Watanabe, Tōru Yamada, Hideki Takami, Tomonori Usuda, Motohide Tamura

Bibliographic record

VenueThe Astrophysical Journal · 2014
Typearticle
Languageen
FieldPhysics and Astronomy
TopicStellar, planetary, and galactic studies
Canadian institutionsUniversity of Toronto
Fundersnot available
KeywordsBrown dwarfPhysicsExoplanetPlanetStarsAstrophysicsPleiadesSkyAstronomy

Abstract

fetched live from OpenAlex

We conduct a statistical analysis of a combined sample of direct imaging data, totalling nearly 250 stars. The stars cover a wide range of ages and spectral types, and include five detections (kappa And b, two ~60 M J brown dwarf companions in the Pleiades, PZ Tel B, and

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.196
Threshold uncertainty score0.826

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.010
GPT teacher head0.225
Teacher spread0.216 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations156
Published2014
Admission routes1
Has abstractyes

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