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Research & Development
AI-Powered Value Investing: AlphaX Strategy Outperforms in Brazilian Stock Market
TLDR: AlphaX is an AI-driven value investing strategy for the Brazilian stock market that uses fundamental and market data. Backtesting shows it significantly outperforms...
Research & Development
VISTA: A Compact AI for Real-time Traffic Video Interpretation
TLDR: The research introduces a framework called VISTA, a lightweight 3B Vision-Language Model (VLM) designed for real-time traffic video interpretation and risk assessment. It...
Research & Development
Large Language Models and the Nuances of Default Inference
TLDR: A new study evaluated 28 Large Language Models (LLMs) on their ability to perform default reasoning with generic statements (e.g., "Birds fly"). While...
Research & Development
Unpacking AI’s Explanations: Why Predicting Word Features Isn’t Always Understanding
TLDR: A new research paper challenges the common assumption that accurately predicting semantic features from word embeddings means the embeddings truly encode that knowledge....
Research & Development
Beyond the Score: Why AI Text Evaluation is More Complex Than It Seems
TLDR: This research paper argues that there's no single "perfect" metric for evaluating AI-generated text. It examines existing automatic evaluation metrics (lexical, semantic, LLM-based),...
Research & Development
Boosting Search System Training with Smarter Synthetic Data Generation
TLDR: This research introduces InPars+, an extension to existing synthetic data generation pipelines for Neural Information Retrieval (NIR) systems. It tackles the high cost...