MétaCan
Menu
Back to cohort
Record W2957968307 · doi:10.18280/rces.040401

Blind source separation algorithm for convolution mixed signals

2017· article· en· W2957968307 on OpenAlexvenueno aff
Chunli Wang, Quanyu Wang, Yuping Cao

Bibliographic record

VenueReview of Computer Engineering Studies · 2017
Typearticle
Languageen
FieldComputer Science
TopicBlind Source Separation Techniques
Canadian institutionsnot available
FundersLanzhou Jiaotong University
KeywordsBlind signal separationSeparation (statistics)AlgorithmConvolution (computer science)Computer scienceSource separationSpeech recognitionArtificial intelligenceTelecommunicationsMachine learningChannel (broadcasting)

Abstract

fetched live from OpenAlex

In the actual speech enhancement application, a large number of observation data need longer filters.The time domain algorithm has the disadvantages of large computation amount and slow processing speed.Transforming the time domain convolution operation into the frequency domain product operation can not only avoid the complicated convolution operation, but also reduce the calculation amount to a large extent, and improve the effectiveness of the blind source separation algorithm.Simulation experiment results show that the blind deconvolution algorithm in the frequency domain can improve the intelligibility and articulation of separated speech.

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)0.001
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.004
Threshold uncertainty score0.012

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.001
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0040.002

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 head0.043
GPT teacher head0.357
Teacher spread0.313 · 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 designSimulation or modeling
Domainnot available
GenreMethods

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

Citations1
Published2017
Admission routes1
Has abstractyes

Explore more

Same venueReview of Computer Engineering StudiesSame topicBlind Source Separation TechniquesFrench-language works237,207