Evidence graphs produce synthetic research tasks with controllable difficulty

GRADS tracks indispensable evidence and inference steps, producing tasks whose requested difficulty corresponds to greater measured reasoning depth and lower solver success.

Big Tech
Gaocheng Yang · Ruijie Tao · Kai Ye · Senhua Zhang · Zhengqin Zhu · Ziyang Li

Johns Hopkins University · Nanjing University · Amazon

Research Digest··3 min read
Yang and colleagues introduce GRADS, a pipeline for synthesizing multi-hop questions while explicitly tracking the evidence needed to answer them.

GRADS represents each question-answer pair as an evidence graph.

Why this paper

From Amazon and 2 others

In one line

GRADS generates synthetic question-answer data with graph-regulated difficulty, producing verified tasks where empirical hardness matches requested hardness and improves agent training.

What we could check

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Research Digest

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