Testing Procedures for Evaluating Deep Reinforcement Learning Agents in American Put Option Hedging

Table of Links Abstract Introduction Background Reinforcement Learning Similar Work Methodology DRLAgent Design Training Procedures Testing Procedures Results SABR Experiments Conclusions Appendix A References TESTING PROCEDURES Once a DRL agent is trained, a testing procedure is designed to assess the hedging performance of the agent. First, note that the final P&L of the hedging agent … Read more

Speeding Ahead: Lessons for the GenAI Evolution

GenAI has super charged the speed of change. Companies around the world, whether they are startups or global enterprises, are struggling with the question of how they can move faster and take advantage of the incredible opportunities this technology offers. This discussion outlines how Thomson Reuters transformed itself from a content company into a nimble, … Read more

Unlock organizational wisdom using voice-driven knowledge capture with Amazon Transcribe and Amazon Bedrock

Preserving and taking advantage of institutional knowledge is critical for organizational success and adaptability. This collective wisdom, comprising insights and experiences accumulated by employees over time, often exists as tacit knowledge passed down informally. Formalizing and documenting this invaluable resource can help organizations maintain institutional memory, drive innovation, enhance decision-making processes, and accelerate onboarding for … Read more

Achieve multi-Region resiliency for your conversational AI chatbots with Amazon Lex

Global Resiliency is a new Amazon Lex capability that enables near real-time replication of your Amazon Lex V2 bots in a second AWS Region. When you activate this feature, all resources, versions, and aliases associated after activation will be synchronized across the chosen Regions. With Global Resiliency, the replicated bot resources and aliases in the … Read more

Create and fine-tune sentence transformers for enhanced classification accuracy

Sentence transformers are powerful deep learning models that convert sentences into high-quality, fixed-length embeddings, capturing their semantic meaning. These embeddings are useful for various natural language processing (NLP) tasks such as text classification, clustering, semantic search, and information retrieval. In this post, we showcase how to fine-tune a sentence transformer specifically for classifying an Amazon … Read more

Betaworks focuses on AI applications in its latest Camp

For its most recent Camp, VC and accelerator Betaworks was on the lookout for startups building native applications made possible by AI. The program was first announced in May. To explain this focus, managing partner John Borthwick wrote at the time that while things like AI chatbots and writing assistants exist, “we aren’t yet living … Read more

Boston Dynamics’ new video shows that its humanoid robot doesn’t need a human

The latest video shared by Boston Dynamics demonstrates the new Atlas robot’s autonomous navigation and handling capabilities. | Screenshot: YouTube Boston Dynamics has shared another look at the latest version of its humanoid robot, Atlas. Earlier videos of the all-electric robot demonstrated its unique range of motions, but this time Atlas is shown using machine … Read more

Cyberpunk 2077 will launch on Mac next year

Image: CD Projekt Red Cyberpunk 2077 is making the jump to Macs. According to Apple’s announcement video for the new, M4-equipped MacBook Pros, CD Projekt Red’s sci-fi RPG will be available on Macs “early next year.” “Taking full advantage of Apple silicon and advanced technologies of Metal, the world of the dark future is available … Read more