arXiv Machine Learning

The Data Differentiator Framework (DDF): Quantifying Marginal Data Value with Information-Theoretic and Game-Theoretic Measures in an Agentic Evaluation Pipeline (SDSAE)

The Data Differentiator Framework (DDF) is a composite scoring method that evaluates candidate data assets by combining a mutual‑information redundancy penalty, a cost‑normalized marginal utility score from an ablation study, and explicit governance inputs such as trust and strategic weights. It is executed through the Strategic Data Sourcing Agent Ecosystem (SDSAE), which bypasses costly model retraining for assets that fail governance or redundancy checks. In a credit‑card fraud benchmark, only the genuinely differentiated asset passed the significance gate and received an acquisition recommendation, while a fully redundant asset scored lowest.

arXiv AI
Oct 15

FinRED: An Expert-Guided Benchmark Generation and Evaluation Framework for Financial LLM Red-Teaming

FinRED is an expert‑guided framework for generating and evaluating financial LLM red‑teaming tests. It maps global financial standards to specific threats, converts real documents into context‑rich prompts, and offers a validated rubric that reduces false negatives. The framework is deployed in South Korea’s Financial Security Institute sandbox and is gated for qualified researchers.

By Daeyoung Park, Chaeyun Kim, Junghwan Kim, Jinyoung Jeong, Eunji Song, Yongtaek Lim, Minwoo Kim
arXiv AI
Oct 5

Knowledge or Calculator? Decomposing the Skill Premium in Verifiable Financial Agent Workflows

The paper introduces FinSkillBench, a benchmark of 2,603 financial AI agent episodes across portfolio construction, risk management, and fundamental analysis, evaluated with deterministic verifiers. Experiments on 9 models and 3 resource settings show that curated skill packages improve performance by +16.2 points, while in‑episode skill generation adds only +0.5 points. Decomposing the premium reveals that executable tools contribute +19.5 points, documentation +5.6 points, and their combination is subadditive, with the effect varying by workflow type.

By Jermyn Zhen Yong Bek, Zhuang Qiang Bok, Zhongtian Sun
arXiv Computation and Language
4d ago

PRISM: Prompt-Refined In-Context System Modelling for Financial Retrieval

PRISM is a training‑free framework for financial information retrieval that combines prompt engineering, in‑context learning, and a candidate refinement module, with optional multi‑agent coordination. On FiQA‑2018 it improves Recall@100 from 0.7783 to 0.8326, and on FinAgentBench it achieves a Cohere‑refined top‑50 pool that raises NDCG@5 while cutting per‑query cost by about 35%. The authors also release an expert‑annotated evaluation set, a label‑robustness sweep, and a Pareto frontier of quality‑cost‑latency trade‑offs, and PRISM ranks third on the private FinAgentBench leaderboard without fine‑tuning.

By Chun Chet Ng, Jia Yu Lim, Zhen Hao Chu, Yixi Zhou, Wei Zeng Low