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18,068 papers

#artificial intelligence Preprint Open access Oct 2026

MAGNET: Manifold-Aware Graph Diffusion Network for Connectome Generation

Functional brain connectome represents neural connectivity as a matrix of pairwise interactions between brain regions. Generation of functional connectomes is not only a question of validity; rather, having satisfied the constraints on the correlation matrix, the next step is to recover the class-conditional geometry b...

Protyay Dey, Ayush Roy, Hyuna Cho et al. · 0 citations
#artificial intelligence Preprint Oct 2026

TabGift: A Context-Efficient Foundation Model for Tabular Data Generation

Tabular data generation aims to synthesize realistic samples from limited observations while faithfully capturing the underlying data distribution. Tabular foundation models (TFMs), pretrained on diverse tabular tasks and adapted through in-context learning, have demonstrated strong predictive capabilities, suggesting...

Yu-Sheng Li, Jun-Peng Jiang, Han-Jia Ye · 0 citations
#artificial intelligence Preprint Oct 2026

From Suboptimal to Optimal: One-Step Latent Flow Policies for Offline Reinforcement Learning

Offline reinforcement learning aims to learn effective policies from fixed datasets without environment interaction. Although generative models such as diffusion and flow matching enhance policy expressiveness, they typically start from uninformative Gaussian noise and generate actions through multi-step iteration, lea...

Sheng Lu, Zi-Xuan Yang, Rong-Xu Zhao et al. · 0 citations
#artificial intelligence Preprint Open access Oct 2026

SarcasTraps: Effect of Sarcasm on Turkish Hate Speech Detection

Standard hate speech detection datasets often emphasize explicit harmful language, but directed harm can also be expressed indirectly, without clearly hateful wording. Sarcasm is one such form of indirect expression, as it can convey harmful intent through mock praise, exaggeration, humor, or apparent politeness. In th...

Niyazi Ahmet Metin, Dilara Kek\"ull\"uo\u{g}lu · 0 citations
#artificial intelligence Preprint Oct 2026

Social Priors: Descriptions of AI Users Shape How Language Models Trust and Cooperate

Descriptions of how people use AI are becoming training data for the next generation of models. We ask whether what a model reads about its users changes how it treats people. Using contrastive synthetic-document finetuning, we train Qwen3-32B on four matched corpora built from the same 1,625 real-world usage scenarios...

H. Kumar, George Eilender, Ashton Anderson · 0 citations
#artificial intelligence Preprint Open access Oct 2026

KNN Implementation Details Can Dramatically Change Performance: An Example from Cover Trees

Nearest neighbor search algorithms are widely used and have a long history, but we find that key implementation details are seldom reviewed in articles about them. These details can materially impact performance, and thus change the conclusions one makes about a given algorithm's superiority. In this article, we highli...

Amol Khanna, Edward Raff · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Comparing GenAI to Machine Learning and Manual Review for eDiscovery

Keeling et al. [Keeling2026Generative] report on a case study recently conducted by Redgrave LLP in which they assert that Relativity's Generative AI Review tool (aiR) achieved 88% recall while Relativity Assisted Learning (RAL), its machine-learning tool, achieved 64% recall. These results are not comparable because t...

Gordon V. Cormack, Maura R. Grossman, Jeremy Pickens · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Davinci-Tool: Scaling Agentic Tool-Use Supervision with Verifiable Executable Environments

Reliable agentic tool use requires training data that pair diverse multi-step workflows with executable evidence that the requested outcomes were achieved. Scaling either trajectory coverage or verification alone is insufficient as new environments introduce distinct states, rules, and dependencies that must also be re...

Xiaoyang Yuan, Ji Zhao, Xingyu Hu et al. · 0 citations
#artificial intelligence Preprint Oct 2026

Few-for-Many Best-Arm Identification in Multi-Objective Bandits

The results show that sharing observations across objectives and ignoring irrelevant objective-wise distinctions can substantially reduce the sampling cost, as confirmed by experiments on synthetic and real-world tasks.

Bo Xue, Yi-Lu Liu, Hao-Dong Jing et al. · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Unsupervised Data Drift Monitoring for Deployed Deepfake Speech Detectors

Deepfake speech detectors are typically evaluated as binary classifiers on fixed benchmarks, but deployed systems face evolving attacks, codecs, speakers, and recording conditions, with labels unavailable during operation. This makes it difficult to know when a detector operates in familiar conditions and can be relied...

Luk\'a\v{s} Proke\v{s}, Vojt\v{e}ch Stan\v{e}k, Anton Firc et al. · 0 citations
#artificial intelligence Preprint Open access Oct 2026

DTA-GT: Direction- and Topology-Aware Graph Transformer for Neural Network Representation Learning

Architecture attribute predictors reduce the cost of neural architecture search by estimating accuracy or latency from a small set of evaluated candidates. The key difficulty is that neural architectures are operation-labeled DAGs: edge direction defines computational flow, but existing predictors often treat direction...

Yuxiang Zeng, Kun Xie, Yang Wang et al. · 0 citations
#artificial intelligence Preprint Open access Oct 2026

Growing to See: Efficient Pretraining of Self-Supervised Vision Transformers

Progressive depth growth builds large networks by starting with shallow models and inserting layers during training. Recent advances in large language models have renewed interest in this longstanding approach, demonstrating benefits for training efficiency and reasoning alongside changes in internal computations. Howe...

Amir Mohammad Karimi Mamaghan, Ferdinand Kapl, Andrea Dittadi et al. · 0 citations

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Microsoft Research Blog Nov 3, 2026

Learn the rules: The hacker mindset

Research Manager Mike Walker reflects on a career spanning hacker culture, cybersecurity, and AI, sharing lessons about trust, teamwork, leadership, and why solving difficult problems requires curiosity, judgment, agility—and an understanding of the rules. The post Learn the rules: The hacker mindset appeared first on Microsoft Research.

Google DeepMind Blog Nov 3, 2026

Agentic cheminformatics with Google Antigravity

Learn how Google Antigravity and our Cheminformatics Skills accelerate drug discovery workflows, search compounds, and propose novel rigidified macrocycles.

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