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AI training system reports faster updates on agent workloads
A 2026 preprint reports faster AI-agent training updates, lower memory use and stronger scaling for psRL across four benchmark workloads.
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New Logic Links Reachability, Shape and Reversible Motion
This preprint develops sound and complete logics for reachability in polyhedral spaces with reversible dynamics, while leaving non-invertible cases open.
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Study finds most AI creativity metrics diverge from human ratings
A preprint finds weak links between automated metrics and human ratings, while an LLM judge scores AI-generated and human-generated stories differently.
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AI method reports benchmark gains over GRPO with far less compute
A preprint reports SRPO benchmark scores for math and agents alongside substantially lower training compute than GRPO and scaled SFT.
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Experience-guided AI scores higher on hard CAD prompts
An arXiv preprint reports higher model-based text-to-CAD scores with experience memory on a hard CADFusion test, but results varied elsewhere.
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Preprint model forecasts speed and cost of distributed AI training
A preprint tests ShardMeter, a lightweight model for forecasting distributed AI training runtime, throughput, bottlenecks and cost.
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AI agent market posts its best benchmark scores with subcontracting
An arXiv preprint tests a decentralized market for AI agents, finding its best benchmark scores with subcontracting but weak direct cost estimates.
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Batch write and discover records in Amazon SageMaker Feature Store | Amazon Web Services
Amazon SageMaker Feature Store now supports two new APIs: BatchWriteRecord writes up to 25 records across multiple feature groups in a single call, and ListRecords enumerates record identifiers within a feature group. In this post, we walk through each API...
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Preprint tests model for missing data and mild outliers
A preprint tests a Dirichlet-mixture model for missing compositional data and mild outliers in simulations and American time-use responses.
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GLM-5.3-Flash vs Qwen3.8-Flash-Next: Two Chinese AI Labs Independently Converge on the Same Model Architecture
GLM-5.3-Flash and Qwen3.8-Flash-Next converge on hybrid linear attention, sparse 2048-token indexers, and four residual streams.
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AI video model routes tasks to experts in benchmark tests
A preprint reports that a task-routed video-language model averaged 62.9 across five COIN tasks, with lower compute and higher throughput in one profile.
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Study sets conditions for equations with infinite delay to have solutions
A mathematical preprint proves conditional solution results for equations with time-dependent infinite delay and gives a variation-of-constants formula.