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Record W2137325549

Stage acoustics, further development of parameter LQ7-40

2010· article· en· W2137325549 on OpenAlex
van Lcj Renz Luxemburg, Rhc Remy Wenmaekers, M Martijn Kivits

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueTU/e Research Portal · 2010
Typearticle
Languageen
FieldComputer Science
TopicMusic Technology and Sound Studies
Canadian institutionsnot available
Fundersnot available
KeywordsAcousticsStage (stratigraphy)Window (computing)SymphonyEnergy (signal processing)Room acousticsEngineeringComputer scienceMathematicsReverberationPhysicsStatisticsGeology
DOInot available

Abstract

fetched live from OpenAlex

Since a few years a lot of research focussed for better understanding the acoustics on a stage of a concert hall for symphonic music with respect to the ease of playing ensemble and the way the conductor hears the orchestra. As a result of a study in Danish Concert halls dr A. Gade developed the Early and Late Support. These parameters seem very valid with respect of the musicians hearing themselves. To better understand the way musicians hear each other the LQ7-40 has been proposed, a parameter which compares the very early reflections with the late early and late reverberant sound. Measurements on a grid of source and receiver positions show how the sound energy is transferred over the stage from one musician to the other. In 10 concert halls these measurements have been carried out. For 7 Dutch halls the results of LQ7-40 have been presented at Internoise in Ottawa. The study with respect to these parameters is extended to different time windows. In this paper the results of this study will be presented. The benefit of the parameter to chart and fine tune the acoustics of a stage and orchestra pit will be elucidated as well as a proposal for the best time window to take into account.

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.

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)0.001
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: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.364
Threshold uncertainty score0.334

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0010.001
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0000.000

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 head0.069
GPT teacher head0.359
Teacher spread0.290 · 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