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Victorious and Hierarchical, Defeated and Flat: When Team Hierarchies Change Following Success

2020· article· en· W3045994458 on OpenAlexaff
Christopher To, Taiyi Yan, Elad Netanel Sherf

Bibliographic record

VenueAcademy of Management Proceedings · 2020
Typearticle
Languageen
FieldEconomics, Econometrics and Finance
TopicSports Analytics and Performance
Canadian institutionsKellogg's (Canada)
Fundersnot available
KeywordsHierarchyComputer scienceExploitExtant taxonPoint (geometry)Proxy (statistics)Knowledge managementPsychologyPolitical scienceMathematicsComputer securityMachine learning

Abstract

fetched live from OpenAlex

Hierarchies emerge as collectives attempt to organize toward successful performance. Consequently, the relationship between team hierarchies and team performance has been widely explored. However, extant research has conceptualized hierarchies primarily as static entities, examining how a hierarchy at one point in time relates to team performance at a later point in time. This approach tends to neglect a fundamental reality about hierarchies: they change. In this paper, we develop a theory about the dynamic relationship between team hierarchies and performance by suggesting that performance also serves as an important input that actively shapes hierarchies. Drawing on the exploration and exploitation framework, we argue that successful (unsuccessful) performance triggers exploitation (or exploration) which leads to an increase (decrease) in the degree of a team’s hierarchy, an effect that is especially strong when the team already has a high degree of hierarchy. Utilizing recent advances in behavioral sensors as a proxy for team processes, we exploit fine-grained passing data from the National Basketball Association (NBA) to test our hypotheses. We observe how a team’s hierarchy changes on a game-by game basis based on prior performance. Winning is associated with an increase in hierarchy, and this relationship is stronger among teams already high in hierarchy. We then explore the full cycle of performance–hierarchy–performance by testing how hierarchy affects subsequent performance. We conclude by highlighting how our theory and findings extend prevailing discussions in the hierarchy literature.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.002
metaresearch head score (Gemma)0.021
Version: metacan-v3-hybrid-931329e0061cValidation 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 score0.009
Threshold uncertainty score0.018

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.021
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0010.002
Scholarly communication0.0030.003
Open science0.0000.002
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0040.000

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 head0.047
GPT teacher head0.236
Teacher spread0.188 · 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 source (direct Gemma or distilled Codex), 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

Citations0
Published2020
Admission routes1
Has abstractyes

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