Discretizing Reward Models
Researchers have found that continuous reward models in reinforcement learning are oversensitive, assigning different scores to equally good responses, which can lead to bad policies. They propose evaluating reward model…
Full-text search across 17285 articles. Combine with topic and date filters; results sorted by relevance.
Researchers have found that continuous reward models in reinforcement learning are oversensitive, assigning different scores to equally good responses, which can lead to bad policies. They propose evaluating reward model…
Elastic has been named a Leader in the Everest Group Enterprise Search Products PEAK Matrix Assessment 2026, holding the largest market share among 16 providers evaluated. The recognition highlights Elastic's unified hyb…
Researchers introduced GAT, a purely transformer-based Generative Adversarial Network trained in a compact Variational Autoencoder latent space, achieving state-of-the-art single-step class-conditional generation on Imag…
Anthropic launched Claude Sonnet 5, its most agentic mid-tier model, on June 30, 2026, beating Sonnet 4.6 on all published benchmarks including SWE-bench Pro (63.2%) and OSWorld-Verified (81.2%). The model offers effort …
Researchers conducted the first systematic security analysis of AI-powered applications on pre-trained model hubs like Hugging Face, identifying five threat categories and ten attack vectors. Their analysis of over 970,0…
Researchers introduced HORIZON, a self-evolving agent framework that treats hardware design as repository-level code evolution, achieving 100% benchmark completion across ChipBench, RTLLM, Verilog-Eval, and nine CVDP cat…
Grant Sanderson, creator of 3Blue1Brown, discussed the rapid progress of AI in mathematics and its implications for other fields in a podcast interview. He explored whether AI discoveries constitute AGI, the nature of co…
Researchers have introduced DS-ISA, the first instruction set architecture for dynamical system hardware, aiming to standardize software interfaces for analog computing. The architecture, presented at ISCA 2026, enables …
Researchers have demonstrated that compiling agentic workflows into the weights of small fine-tuned language models achieves near-frontier quality at two orders of magnitude less cost, addressing three perceived barriers…
Senator Bernie Sanders is advocating for firm regulation of the AI industry, proposing legislation to halt data center construction and create a sovereign wealth fund funded by taxes on AI companies. Sanders argues that …
Anthropic released Claude Fable 5, its first Mythos-class model, on June 9, achieving 80.3% on SWE-Bench Pro—11 points ahead of competitors. The model costs $10 per million input tokens and $50 per million output tokens,…
At Cannes Lions 2026, industry leaders concluded that human judgment is essential infrastructure for AI-driven marketing, not an obstacle. OpenAI declared itself a media platform with nearly a billion weekly users, while…
A developer documented three MCP (Model Context Protocol) hosting migrations on Cloud Run within a single year, each consuming 40-60 engineering hours. The churn highlights infrastructure instability in AI agent deployme…
Aera, a cross-platform agentic browser built on Chromium, launches with MCP integration, enabling users to automate web tasks via plain-language commands and scheduled background execution. The browser keeps data private…
Researchers introduced 5ting, a system for the SemEval-2026 Task 8 (MTRAGEval) that combines BGE-M3 dense retrieval, FAISS indexing, dual-query merged retrieval, and LLM-based reranking with role-separated generation con…
A new survey paper on arXiv provides a comprehensive taxonomy of memory systems for AI agents, categorizing memory into forms (token-level, parametric, latent), functions (factual, experiential, working), and dynamics. T…
Researchers introduced Simplified Sparse Attention (SSA), a method that uses gist tokens to achieve sparse attention without architectural changes, outperforming baselines on LongBench and improving retrieval-augmented g…
A recent Pew Research report found that 40% of Americans expect AI to negatively impact society, with 63% saying AI is advancing too quickly, fueling a tech-lash that includes resistance to data centers and a resurgence …
Quesma engineer Piotr Migdal tested Alibaba's Qwen 3.6 27B model for local development and concluded it is viable for coding and general-purpose tasks, shifting the threshold for when developers should use local models o…
Researchers from an undisclosed institution conducted a systematic study of LLM agent memory systems, evaluating 12 systems across 11 datasets. They found no single architecture dominates, with effectiveness depending on…