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While Large Language Models (LLMs) have demonstrated remarkable proficiency in generating standalone charts, synthesizing comprehensive dashboards remains a formidable challenge. Existing end-to-end paradigms, which typically treat…

Artificial Intelligence · Computer Science 2026-01-13 Boshen Shi , Kexin Yang , Yuanbo Yang , Guanguang Chang , Ce Chi , Zhendong Wang , Xing Wang , Junlan Feng

Large language models (LLMs) empowered by chain-of-thought reasoning have achieved impressive accuracy on complex tasks but suffer from excessive inference costs and latency when applied uniformly to all problems. We propose SABER…

Computation and Language · Computer Science 2025-08-15 Kai Zhao , Yanjun Zhao , Jiaming Song , Shien He , Lusheng Zhang , Qiang Zhang , Tianjiao Li

Optimizing queries for Retrieval-Augmented Generation (RAG) systems poses a significant challenge, particularly across diverse modal indices. We introduce RL-QR, a novel annotation-free reinforcement learning framework for query rewriting…

Computer Vision and Pattern Recognition · Computer Science 2025-12-15 Sungguk Cha , DongWook Kim , Taeseung Hahn , Mintae Kim , Youngsub Han , Byoung-Ki Jeon

SQL query rewriting aims to reformulate a query into a more efficient form while preserving equivalence. Most existing methods rely on predefined rewrite rules. However, such rule-based approaches face fundamental limitations: (1) fixed…

Databases · Computer Science 2025-08-18 Dongjie Xu , Yue Cui , Weijie Shi , Qingzhi Ma , Hanghui Guo , Jiaming Li , Yao Zhao , Ruiyuan Zhang , Shimin Di , Jia Zhu , Kai Zheng , Jiajie Xu

Large Language Model-based (LLM-based) Text-to-SQL methods have achieved important progress in generating SQL queries for real-world applications. When confronted with table content-aware questions in real-world scenarios, ambiguous data…

Databases · Computer Science 2025-11-07 Wenbo Xu , Liang Yan , Chuanyi Liu , Peiyi Han , Haifeng Zhu , Yong Xu , Yingwei Liang , Bob Zhang

While current tasks of converting natural language to SQL (NL2SQL) using Foundation Models have shown impressive achievements, adapting these approaches for converting natural language to Graph Query Language (NL2GQL) encounters hurdles due…

Computation and Language · Computer Science 2024-07-02 Yuhang Zhou , Yu He , Siyu Tian , Yuchen Ni , Zhangyue Yin , Xiang Liu , Chuanjun Ji , Sen Liu , Xipeng Qiu , Guangnan Ye , Hongfeng Chai

Synthetic tabular data are often evaluated by distributional similarity, privacy distance, or train-on-synthetic-test-on-real predictive performance, but these criteria do not ensure validity for causal inference. We show that fully…

Methodology · Statistics 2026-05-12 Yichen Xu

A natural language database interface (NLDB) can democratize data-driven insights for non-technical users. However, existing Text-to-SQL semantic parsers cannot achieve high enough accuracy in the cross-database setting to allow good…

Computation and Language · Computer Science 2021-06-09 Peng Xu , Wenjie Zi , Hamidreza Shahidi , Ákos Kádár , Keyi Tang , Wei Yang , Jawad Ateeq , Harsh Barot , Meidan Alon , Yanshuai Cao

Widely used language-model benchmarks are increasingly saturated, with frontier systems often receiving near-tied scores that standard metrics cannot resolve. Rather than constructing harder alternatives, we ask whether existing tasks can…

Computation and Language · Computer Science 2026-05-29 Jiamin Chen , Yidi Wu , Qiexiang Wang , Qianben Chen , Yuchen Li , Yansen Zhang , Xiaokun Zhang , Wangchunshu Zhou , Chen Ma

For linear partial differential equations with known fundamental solutions, this work introduces a novel operator learning framework that relies exclusively on domain boundary data, including solution values and normal derivatives, rather…

Machine Learning · Computer Science 2026-01-19 Haochen Wu , Heng Wu , Benzhuo Lu

Text-to-SQL, which maps natural language to SQL queries, has benefited greatly from recent advances in Large Language Models (LLMs). While LLMs offer various paradigms for this task, including prompting and supervised fine-tuning (SFT), SFT…

Computation and Language · Computer Science 2025-09-24 Jinwang Song , Hongying Zan , Kunli Zhang , Lingling Mu , Yingjie Han , Haobo Hua , Min Peng

The co-location of multiple database instances on resource constrained edge nodes creates significant cache contention, where traditional schemes are inefficient and unstable under dynamic workloads. To address this, we present SAM(a…

Databases · Computer Science 2025-08-01 Haoran Zhang , Decheng Zuo , Yu Yan , Zhiyu Liang , Hongzhi Wang

Clinicians exploring oncology trial repositories often need ad-hoc, multi-constraint queries over biomarkers, endpoints, interventions, and time, yet writing SQL requires schema expertise. We demo FD-NL2SQL, a feedback-driven clinical…

Entity resolution plays a significant role in enterprise systems where data integrity must be rigorously maintained. Traditional methods often struggle with handling noisy data or semantic understanding, while modern methods suffer from…

Databases · Computer Science 2025-10-27 Mohammadreza Sharifi , Danial Ahmadzadeh

The application of machine learning on tabular data in specialized domains is severely limited by data scarcity. While generative models offer a solution, traditional methods falter in low-data regimes, and recent Large Language Models…

Machine Learning · Computer Science 2025-08-05 Siyi Liu , Yujia Zheng , Yongqi Zhang

Large Language Models (LLMs) are increasingly deployed for structured data generation, yet output consistency remains critical for production applications. We introduce a comprehensive framework for evaluating and improving consistency in…

Computation and Language · Computer Science 2026-01-01 Guanghui Wang , Jinze Yu , Xing Zhang , Dayuan Jiang , Yin Song , Tomal Deb , Xuefeng Liu , Peiyang He

Recent advances in Text-to-SQL have largely focused on the SQLite dialect, neglecting the diverse landscape of SQL dialects like BigQuery and PostgreSQL. This limitation is due to the diversity in SQL syntaxes and functions, along with the…

Artificial Intelligence · Computer Science 2024-10-04 Mohammadreza Pourreza , Ruoxi Sun , Hailong Li , Lesly Miculicich , Tomas Pfister , Sercan O. Arik

Conversational Information Retrieval (CIR) systems, while offering intuitive access to information, face a significant challenge: reliably handling unanswerable questions to prevent the generation of misleading or hallucinated content.…

Computation and Language · Computer Science 2025-07-24 Shuyuan Lin , Lei Duan , Philip Hughes , Yuxuan Sheng

Querying structured databases with natural language (NL2SQL) has remained a difficult problem for years. Recently, the advancement of machine learning (ML), natural language processing (NLP), and large language models (LLM) have led to…

Human-Computer Interaction · Computer Science 2024-02-13 Zheng Ning , Yuan Tian , Zheng Zhang , Tianyi Zhang , Toby Li

Building upon the SALT benchmark for relational prediction (Klein et al., 2024), we introduce SALT-KG, a benchmark for semantics-aware learning on enterprise tables. SALT-KG extends SALT by linking its multi-table transactional data with a…

Artificial Intelligence · Computer Science 2026-01-13 Isaiah Onando Mulang , Felix Sasaki , Tassilo Klein , Jonas Kolk , Nikolay Grechanov , Johannes Hoffart