BehaviorBench: Modeling Real-World User Decisions from Behavioral Traces
The paper introduces BehaviorBench, a benchmark designed to evaluate personalized decision modeling using real-world behavioral traces. It aims to address the limitations of existing benchmarks that often rely on simulated user behavior. The study demonstrates that personalization can enhance belief prediction more effectively than trade prediction across various evaluation metrics.
- ▪BehaviorBench reconstructs wallet-level decision histories from public prediction-market and on-chain records.
- ▪The benchmark includes 141,445 belief instances and 1,485,972 trade instances across 2,000 evaluation wallets.
- ▪Personalization improves belief prediction consistently, while model rankings vary across task layers and metrics.
arXiv cs.AI files mainly under ai research. We currently carry 1,128 of its stories.
Story provenance
Source · retrieval · rights · ranking — open for full record
inspect →
Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | arXiv cs.AI |
| Canonical URL | https://arxiv.org/abs/2606.02798 |
| Publication time | Wed, 03 Jun 2026 00:00:00 -0400 |
| Retrieval time | 2026-06-03T04:11:55.408Z |
| Last seen | 2026-06-03T04:11:55.408Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | 35NvFcF4ubRu |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
Computer Science > Artificial Intelligence arXiv:2606.02798 (cs) [Submitted on 1 Jun 2026] Title:BehaviorBench: Modeling Real-World User Decisions from Behavioral Traces Authors:Liangwei Yang, Jielin Qiu, Zixiang Chen, Ming Zhu, Juntao Tan, Zhiwei Liu, Wenting Zhao, Zhujun Lan, Akshara Prabhakar, Silvio Savarese, Huan Wang, Shelby Heinecke View a PDF of the paper titled BehaviorBench: Modeling Real-World User Decisions from Behavioral Traces, by Liangwei Yang and 11 other authors View PDF HTML (experimental) Abstract:Many decision-support settings require systems that adapt to individual users, but evaluation data for this problem remain limited.
…
Excerpt limited to ~120 words for fair-use compliance. The full article is at arXiv cs.AI.