Rethinking Deep Research from the Perspective of Web Content Distribution Matching

Fuente: arXiv
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Autori principali: Yu, Zixuan, Tang, Zhenheng, Liu, Tongliang, Zhang, Chengqi, Chu, Xiaowen, Han, Bo
Natura: Preprint
Pubblicazione: 2026
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author Yu, Zixuan
Tang, Zhenheng
Liu, Tongliang
Zhang, Chengqi
Chu, Xiaowen
Han, Bo
author_facet Yu, Zixuan
Tang, Zhenheng
Liu, Tongliang
Zhang, Chengqi
Chu, Xiaowen
Han, Bo
contents Despite the integration of search tools, Deep Search Agents often suffer from a misalignment between reasoning-driven queries and the underlying web indexing structures. Existing frameworks treat the search engine as a static utility, leading to queries that are either too coarse or too granular to retrieve precise evidence. We propose WeDas, a Web Content Distribution Aware framework that incorporates search-space structural characteristics into the agent's observation space. Central to our method is the Query-Result Alignment Score, a metric quantifying the compatibility between agent intent and retrieval outcomes. To overcome the intractability of indexing the dynamic web, we introduce a few-shot probing mechanism that iteratively estimates this score via limited query accesses, allowing the agent to dynamically recalibrate sub-goals based on the local content landscape. As a plug-and-play module, WeDas consistently improves sub-goal completion and accuracy across four benchmarks, effectively bridging the gap between high-level reasoning and low-level retrieval.
format Preprint
id arxiv_https___arxiv_org_abs_2603_07241
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Rethinking Deep Research from the Perspective of Web Content Distribution Matching
Yu, Zixuan
Tang, Zhenheng
Liu, Tongliang
Zhang, Chengqi
Chu, Xiaowen
Han, Bo
Machine Learning
Information Retrieval
Despite the integration of search tools, Deep Search Agents often suffer from a misalignment between reasoning-driven queries and the underlying web indexing structures. Existing frameworks treat the search engine as a static utility, leading to queries that are either too coarse or too granular to retrieve precise evidence. We propose WeDas, a Web Content Distribution Aware framework that incorporates search-space structural characteristics into the agent's observation space. Central to our method is the Query-Result Alignment Score, a metric quantifying the compatibility between agent intent and retrieval outcomes. To overcome the intractability of indexing the dynamic web, we introduce a few-shot probing mechanism that iteratively estimates this score via limited query accesses, allowing the agent to dynamically recalibrate sub-goals based on the local content landscape. As a plug-and-play module, WeDas consistently improves sub-goal completion and accuracy across four benchmarks, effectively bridging the gap between high-level reasoning and low-level retrieval.
title Rethinking Deep Research from the Perspective of Web Content Distribution Matching
topic Machine Learning
Information Retrieval
url https://arxiv.org/abs/2603.07241