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Fitting and Filtering Functional Data for Use in Video Data Analysis

2024· article· en· W4404564541 on OpenAlexaff
Iain Smith, Mohamad El-Hajj

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldComputer Science
TopicAnomaly Detection Techniques and Applications
Canadian institutionsMacEwan UniversityUniversity of Alberta
Fundersnot available
KeywordsComputer scienceFunctional data analysisData miningMachine learning

Abstract

fetched live from OpenAlex

Our research focuses on advancing the capabilities of machine learning applications that involve analyzing video data. To achieve this, we have created a novel method for integrating functional data into video. Our approach entails the direct application of convolutional filters to functional data, as well as the introduction of new filters that make use of derivatives, which represent an exciting avenue for further exploration. In order to validate the effectiveness of our approach, we conducted experiments using both synthetic and real-world datasets. These experiments helped us establish our method’s potential in practical scenarios.We propose a specific parameter ratio for incorporating functional data into the original input frames. This parameter ratio has been shown to require less information while offering substantial potential for exploration within the realm of machine-learning applications for video data. Furthermore, we found that additional operations applicable to functions, such as derivatives, yield valuable information that can be harnessed to enhance machine learning applications involving video data. This opens up exciting possibilities for leveraging the richness of functional data in video analysis.

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)0.003
metaresearch head score (Gemma)0.019
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 score0.017

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.019
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.002
Science and technology studies0.0010.001
Scholarly communication0.0020.003
Open science0.0010.001
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0030.001

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 head0.160
GPT teacher head0.337
Teacher spread0.177 · 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

Citations0
Published2024
Admission routes1
Has abstractyes

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