Papers by Qiaosheng Zhang
LLMRouterBench: A Massive Benchmark and Unified Framework for LLM Routing (2026.findings-acl)
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Hao Li, Yiqun Zhang, Zhaoyan Guo, Chenxu Wang, Shengji Tang, Qiaosheng Zhang, Yang Chen, Biqing Qi, Peng Ye, Lei Bai, Zhen Wang, Shuyue Hu
| Challenge: | Large language model (LLM) routing assigns each query to the best suitable model from an ensemble. |
| Approach: | They introduce a large-scale benchmark and unified framework for LLM routing . they find that many routing methods exhibit similar performance under unified evaluation . |
| Outcome: | The proposed benchmark provides comprehensive metrics for both performance-oriented and performance-cost trade-off routing. |
An Empirical Investigation of Implicit and Explicit Knowledge-Enhanced Methods for Ad Hoc Dataset Retrieval (2023.findings-emnlp)
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| Challenge: | Existing methods for ad hoc dataset retrieval are lexical and cannot capture semantic similarity. |
| Approach: | They propose to implement and evaluate a set of implicit and explicit knowledge-enhancement retrieval methods on two test collections to find semantic matches for ad hoc dataset retrieval. |
| Outcome: | The proposed methods are compared with existing methods on two test collections and reveal the unique features of the task and suggest an interpolation of different kinds of methods as the current best practice. |
Design First, Code Later: Aesthetically Pleasing Template-Free Slides Generation (2026.findings-acl)
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| Challenge: | Existing approaches to producing presentation slides rely on fixed templates or executable code . Existing methods rely only on predefined templates and emit executable codes . |
| Approach: | They propose a hierarchical slides generation workflow DeepSlides that organizes slide design tasks without any predefined template or style. |
| Outcome: | The proposed framework outperforms baseline methods on evaluated metrics and achieves superior performance in human preference evaluations. |