MétaCan
Menu
← Back to cohort
Record W1981100060 · doi:10.1121/1.4780335

Issues in the use of acoustic cues for auditory scene analysis

2003· article· en· W1981100060 on OpenAlexaff
Albert S. Bregman

Bibliographic record

VenueThe Journal of the Acoustical Society of America · 2003
Typearticle
Languageen
FieldNeuroscience
TopicHearing Loss and Rehabilitation
Canadian institutionsMcGill University
Fundersnot available
KeywordsComputer scienceWeightingHeuristicAuditory systemSIGNAL (programming language)Auditory scene analysisSpeech recognitionSensory cueSensory systemCognitive psychologyHarmonicArtificial intelligencePsychologyAcousticsNeurosciencePerceptionPhysics

Abstract

fetched live from OpenAlex

Issues concerning auditory scene analysis (ASA) raised by the previous speakers will be discussed: (1) Disorders of ASA in humans can tell us about the weighting of cues in ASA. (2) The apparent weakness of spatial cues for ASA may simply show that they interact strongly with other ASA cues (c.f., recent research in the author’s lab). (3) The power of harmonic relations among partials as a grouping cue is not guaranteed, but depends on many other factors. (4) Abstract models of ASA may require the peripheral auditory system to carry out analyses that are questionable, based on current psychophysical and physiological findings. Is this where psychologists and computational ASA (CASA) modelers part company? (5) The ‘‘old-plus-new heuristic,’’ one of the most potent ASA mechanisms, is neglected by existing CASA models. (6) The different roles of bottom-up and top-down processes (e.g., in ‘‘exclusive allocation’’ of sensory evidence) should be reflected in models. (7) Should the output of a CASA system be the reconstructed signal of a single source, as a front end to a recognition system, or should grouping mechanisms merely form an interacting part of a larger system that outputs a higher-level description (e.g., a series of words)?

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)0.030
metaresearch head score (Gemma)0.075
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: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.030
Threshold uncertainty score0.160

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0300.075
Meta-epidemiology (narrow)0.0010.002
Meta-epidemiology (broad)0.0020.001
Bibliometrics0.0040.002
Science and technology studies0.0020.023
Scholarly communication0.0170.028
Open science0.0080.007
Research integrity0.0060.006
Insufficient payload (model declined to judge)0.0050.003

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 head0.315
Teacher spread0.268 · 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

Citations2
Published2003
Admission routes1
Has abstractyes

Explore more

Same venueThe Journal of the Acoustical Society of America→Same topicHearing Loss and Rehabilitation→French-language works237,207→