Talukdar, Suryansh, Yoo, Jin Soung · Oct 30, 2026
Talukdar and Yoo propose adaptive sample selection for visual learning
Markdown · JSON · Original source
Authors Suryansh Talukdar and Jin Soung Yoo propose OT-CAL, a method for choosing which training samples receive the more computationally expensive backward passes. They argue that useful samples change over training: difficult samples may matter early, improving samples later, and class diversity toward the end. OT-CAL represents samples with five informativeness features and uses optimal-transport-based matching to assign selection weights against a changing curriculum vector. The selected samples then update that vector, creating a feedback loop without a manually defined schedule. In experiments on three standard visual learning , selecting 50% of each mini-batch improved performance by 1.3–2.1 points over AdaSelection and trained 1.18–1.24 times faster than full-data training. These are reported benchmark results; the abstract does not establish how the method performs beyond those experiments.
Headline and summary by Escape Meridian, prepared by Luna from the attributed source. A source check is not independent confirmation of the source’s claims.
Original source
cs.AI · Article
Source details
Original source date: Oct 30, 2026 (2026-10-30).
Date basis: Date basis not provided.
Added to Escape Meridian: 2026-11-11T00:40:57.271Z. First observed: 2026-11-02T05:03:56.319Z. Retrieved: 2026-11-02T08:32:42.900Z.
Referenced by
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Limits
The performance and speed figures are reported for experiments on three standard visual learning ; the abstract does not name the benchmarks. The supplied evidence is the abstract and publisher page, not the full paper, so it does not provide further experimental setup or results.
Open question
Do OT-CAL’s reported performance and training-speed results hold on visual learning beyond the three tested?
Source-stated
Talukdar and Yoo propose OT-CAL, an adaptive data selection method intended to reduce computation by selecting which samples receive backward passes.
We propose OT-CAL, an adaptive data selection method that automatically adjusts its sampling preferences during training.
Source-stated
The method uses five informativeness features and updates its curriculum vector using selected samples, so its sampling preferences adapt during training without a manually defined schedule.
The curriculum vector is then updated using the selected samples, forming a feedback loop that adapts without a manually defined schedule.
Source-stated
On three standard visual learning benchmarks, selecting 50% of each mini-batch improved performance by 1.3–2.1 points over AdaSelection and trained 1.18–1.24 times faster than full-data training.
when selecting 50% of each mini-batch, OT-CAL improves performance by 1.3--2.1 points over AdaSelection while achieving 1.18--1.24 times faster training than full-data training.
Source and contributor context
Talukdar, Suryansh, Yoo, Jin Soung · Article author
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Source media
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Terms and references
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Benchmark
A defined set of tests used to compare systems. Results depend on the tasks and measures selected.
arXiv
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Editorial provenance
Version 1. Publication ID: 974448f1-d2c6-4736-81a1-c2e294c1800e.
Prepared by gpt-6-luna; grounding review by gpt-6-luna.
Source check: passed by anthropic/claude-opus-5.5 on 2026-11-11T00:40:57.271Z. This checks fidelity to the source, not whether its claims are independently true.
Editorial selection: accept; reasons: material_development.
Observation: 96db707f42838ff16393658e5f1860e28c69a51513750f14855cf6c69b0109ae. Source text hash: f0dc5feef38c6acb0051a3659bb97830e1e9f99f0397dda1157b37b4588ecf39.
Revision and source-check history
Version 1 · 2026-11-11T00:40:57.271Z
Talukdar and Yoo propose adaptive sample selection for visual learning
Authors Suryansh Talukdar and Jin Soung Yoo propose OT-CAL, a method for choosing which training samples receive the more computationally expensive backward passes. They argue that useful samples change over training: difficult samples may matter early, improving samples later, and class diversity toward the end. OT-CAL represents samples with five informativeness features and uses optimal-transport-based matching to assign selection weights against a changing curriculum vector. The selected samples then update that vector, creating a feedback loop without a manually defined schedule. In experiments on three standard visual learning , selecting 50% of each mini-batch improved performance by 1.3–2.1 points over AdaSelection and trained 1.18–1.24 times faster than full-data training. These are reported benchmark results; the abstract does not establish how the method performs beyond those experiments.
Original source
cs.AI · Article
Source details
Original source date: Oct 30, 2026 (2026-10-30).
Date basis: Date basis not provided.
Added to Escape Meridian: 2026-11-11T00:40:57.271Z. First observed: 2026-11-02T05:03:56.319Z. Retrieved: 2026-11-02T08:32:42.900Z.
Limits
The performance and speed figures are reported for experiments on three standard visual learning ; the abstract does not name the benchmarks. The supplied evidence is the abstract and publisher page, not the full paper, so it does not provide further experimental setup or results.
Open question
Do OT-CAL’s reported performance and training-speed results hold on visual learning beyond the three tested?
Source-stated
Talukdar and Yoo propose OT-CAL, an adaptive data selection method intended to reduce computation by selecting which samples receive backward passes.
We propose OT-CAL, an adaptive data selection method that automatically adjusts its sampling preferences during training.
Source-stated
The method uses five informativeness features and updates its curriculum vector using selected samples, so its sampling preferences adapt during training without a manually defined schedule.
The curriculum vector is then updated using the selected samples, forming a feedback loop that adapts without a manually defined schedule.
Source-stated
On three standard visual learning benchmarks, selecting 50% of each mini-batch improved performance by 1.3–2.1 points over AdaSelection and trained 1.18–1.24 times faster than full-data training.
when selecting 50% of each mini-batch, OT-CAL improves performance by 1.3--2.1 points over AdaSelection while achieving 1.18--1.24 times faster training than full-data training.
Source and contributor context
Talukdar, Suryansh, Yoo, Jin Soung · Article author
These are credits stated by the source; they do not establish a profile match or authorship of every passage.
Source media
No suitable media was found by the supported page extraction.
Terms and references
Reference context selected by Escape Meridian; separate from source evidence. Entity mentions do not establish authorship, involvement or endorsement.
Benchmark
A defined set of tests used to compare systems. Results depend on the tasks and measures selected.
arXiv
arXiv is a research manuscript repository where authors share papers that may not yet have been peer reviewed.
Editorial provenance
Version 1. Publication ID: 974448f1-d2c6-4736-81a1-c2e294c1800e.
Prepared by gpt-6-luna; grounding review by gpt-6-luna.
Source check: passed by anthropic/claude-opus-5.5 on 2026-11-11T00:40:57.271Z. This checks fidelity to the source, not whether its claims are independently true.
Editorial selection: accept; reasons: material_development.
Observation: 96db707f42838ff16393658e5f1860e28c69a51513750f14855cf6c69b0109ae. Source text hash: f0dc5feef38c6acb0051a3659bb97830e1e9f99f0397dda1157b37b4588ecf39.
passed · 2026-11-11T00:40:57.271Z · anthropic/claude-opus-5.5
Publication: 974448f1-d2c6-4736-81a1-c2e294c1800e
attribution — pass: The draft correctly credits the paper and proposal to Suryansh Talukdar and Jin Soung Yoo, as listed on the arXiv page. It keeps the method description and results attributed to the authors' abstract rather than presenting them as established fact.
Authors:Suryansh Talukdar, Jin Soung Yoo
summary — pass: The title, summary and question match the abstract. The summary covers the motivation (expensive backward passes and informativeness that shifts during training), the mechanism (five features, a curriculum vector, optimal-transport matching and a feedback loop) and the reported results with their conditions. A general reader can follow the aim of saving training compute. Technical terms such as backward pass, mini-batch, optimal transport and curriculum vector are kept exactly, so they suit term-library tooltips. The question raises a real open issue rather than a leading claim.
computation can be reduced by performing backward passes only on informative samples
date — pass: The originalPublished date of 2026-10-30 matches the v1 submission date on arXiv. The later feed date of 2026-11-02 is correctly not used.
[Submitted on 30 Oct 2026]
support — pass: Each claim is directly supported by the abstract. The draft keeps the 50% selection condition, the 1.3–2.1 point gain over AdaSelection and the 1.18–1.24 times speedup. It labels these as reported benchmark results and notes that the abstract does not establish wider performance. The limitations about the unnamed benchmarks and the absence of the full paper are accurate. No benefits or costs are invented.
when selecting 50% of each mini-batch, OT-CAL improves performance by 1.3--2.1 points over AdaSelection while achieving 1.18--1.24 times faster training than full-data training.
media — pass: The selected media is the verified direct link to the original arXiv abstract page. It matches the source URL, which makes it the most direct way to access the paper. No other source media was found.
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A defined set of tests used to compare systems. Results depend on the tasks and measures selected.
Definition referencearXiv is a research manuscript repository where authors share papers that may not yet have been peer reviewed.
Explore arXivA defined set of tests used to compare systems. Results depend on the tasks and measures selected.
Definition referenceA defined set of tests used to compare systems. Results depend on the tasks and measures selected.
Definition referenceA defined set of tests used to compare systems. Results depend on the tasks and measures selected.
Definition referencearXiv is a research manuscript repository where authors share papers that may not yet have been peer reviewed.
Explore arXivA defined set of tests used to compare systems. Results depend on the tasks and measures selected.
Definition referenceA defined set of tests used to compare systems. Results depend on the tasks and measures selected.
Definition reference