A Distinct Discriminant Canonical Correlation Analysis Network based Deep Information Quality Representation for Image Classification
Bibliographic record
Abstract
In this paper, we present a distinct discriminant canonical correlation analysis network (DDCCANet) based deep information quality representation with application to image classification. Specifically, to explore the sufficient discriminant information between different data sets, the within-class and between-class correlation matrices are employed and optimized jointly. Moreover, different from the existing canonical correlation analysis network (CCANet) and related algorithms, an information theoretic descriptor, information quality (IQ), is adopted to generate the deep-level feature representation for image classification. Benefiting from the explored discriminant information and IQ descriptor, it is potential to gain a more effective deep-level representation from multi-view data sets, leading to improved performance in classification tasks. To demonstrate the effectiveness of the proposed DDCCANet, we conduct experiments on the Olivetti Research Lab (ORL) face database, ETH80 database and CIFAR10 database. Experimental results show the superiority of the proposed solution on image classification.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot 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.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.002 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.000 | 0.001 |
| Scholarly communication | 0.001 | 0.002 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.002 | 0.001 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
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".