Reactive Machines
Handling Class Imbalance in ML: Better Alternatives to SMOTE
July 12, 2026
Handling Class Imbalance in ML: Better Alternatives to SMOTE
Most real-world classification problems are imbalanced. Fraud, disease, churn, and defects are rare by nature. Standard classifiers chase accuracy, so…
Fine-tune NVIDIA Nemotron 3 models with Amazon SageMaker AI serverless model customization
July 10, 2026
Fine-tune NVIDIA Nemotron 3 models with Amazon SageMaker AI serverless model customization
Model customization transforms general-purpose AI models into specialized enterprise assets. By fine-tuning foundation models (FMs) on domain-specific data, businesses teach…
Behavioral Privacy Leaks in Agentic Conversation: Legalizing and Mitigating Unintentional Attacks with Organized Policies
July 10, 2026
Behavioral Privacy Leaks in Agentic Conversation: Legalizing and Mitigating Unintentional Attacks with Organized Policies
This paper was accepted at the AI4TCI (Workshop on AI for Secure and Trustworthy Critical Infrastructure Systems) Workshop at the…
MCP tool design: Practical approaches and tradeoffs
July 9, 2026
MCP tool design: Practical approaches and tradeoffs
When Model Context Protocol (MCP) tools underperform, the cause is rarely the protocol itself but the tool design. Many teams…
Recursive Language Models Face Uncertainty: The Surprising Performance of a Long-Term Context Retrieval System
July 9, 2026
Recursive Language Models Face Uncertainty: The Surprising Performance of a Long-Term Context Retrieval System
Long context management is still a major challenge for language models: even with extended context windows, models often fail to…
Removing On-Policy Distillation: When It Helps, When It Hurts, and Why
July 9, 2026
Removing On-Policy Distillation: When It Helps, When It Hurts, and Why
On-policy distillation provides dense, token-by-token monitoring of training thought models; however, it remains unclear under which conditions this signal is…
Stimulating Temporal Awareness in Egocentric Video Comprehension Models
July 9, 2026
Stimulating Temporal Awareness in Egocentric Video Comprehension Models
Multimodal linguistic models (MLLMs) have recently shown strong performance in visual comprehension, however they often lack temporal awareness, especially in…
Introducing the Claude Apps gateway for AWS
July 8, 2026
Introducing the Claude Apps gateway for AWS
Businesses using Claude Code and Claude Desktop across development teams need centralized control over access, costs, and policy. At scale,…
Powering scientific discovery: BYOKG and GraphRAG for intelligent pharmaceutical research
July 8, 2026
Powering scientific discovery: BYOKG and GraphRAG for intelligent pharmaceutical research
In pharmaceutical research, scientists face a fundamental challenge: accessing and connecting the vast amount of scientific knowledge scattered across disparate…
Securing Amazon Bedrock AgentCore Runtime with AWS WAF
July 8, 2026
Securing Amazon Bedrock AgentCore Runtime with AWS WAF
When you deploy generative AI agents with Amazon Bedrock AgentCore as production API endpoints, you might want to enforce web…