TS-Reasoner: Domain-Oriented Time Series Inference Agents for Reasoning and Automated Analysis
On the map: LLM reasoning → Time series reasoning
also in 1 more
Abstract (arXiv)
Time series analysis is crucial in real-world applications, yet traditional methods focus on isolated tasks only, and recent studies on time series reasoning remain limited to either single-step inference or are constrained to natural language answers. In this work, we introduce TS-Reasoner, a domain-specialized agent designed for multi-step time series inference. By integrating large language model (LLM) reasoning with domain-specific computational tools and an error feedback loop, TS-Reasoner enables domain-informed, constraint-aware analytical workflows that combine symbolic reasoning with precise numerical analysis. We assess the system's capabilities along two axes: (1) fundamental time series understanding assessed by TimeSeriesExam and (2) complex, multi-step inference evaluated by a newly proposed dataset designed to test both compositional reasoning and computational precision in time series analysis. Experiments show that our approach outperforms standalone general-purpose LLMs in both basic time series concept understanding as well as the multi-step time series inference task, highlighting the promise of domain-specialized agents for automating real-world time series reasoning and analysis.
Key facts. Cited by 28 papers in the map (data through 7 Oct 2026). Placed in Time series reasoning, one of 17 directions in LLM reasoning. Builds on 47 of its 74 references that are in the map. First posted on arXiv 5 Oct 2024.
Builds on
47 of 74 references.
References · 47
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35 more
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Citing papers per year: 2025: 6; 2026: 22.
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- 2026Auditing Multi-Agent LLM Reasoning Trees Outperforms Majority Vote and LLM-as-Judgecited by 16
- 2026TemporalBench: A Benchmark for Evaluating LLM-Based Agents on Contextual and Event-Informed Time Series Taskscited by 15
- 2025Maestro: Learning to Collaborate via Conditional Listwise Policy Optimization for Multi-Agent LLMscited by 14
- 2026POET: Power-Oriented Evolutionary Tuning for LLM-Based RTL PPA Optimizationcited by 11
- 2026Adaptive Collaboration with Humans: Metacognitive Policy Optimization for Multi-Agent LLMs with Continual Learningcited by 9
- 2025TS-Agent: Understanding and Reasoning Over Raw Time Series via Iterative Insight Gatheringcited by 7
- 2025Structured Spectral Reasoning for Frequency-Adaptive Multimodal Recommendationcited by 6
- 2025Foundation Models for Demand Forecasting via Dual-Strategy Ensemblingcited by 5
- 2026TimeSeriesExamAgent: Creating Time Series Reasoning Benchmarks at Scalecited by 5
- 2026RaMem: Contextual Reinstatement for Long-term Agentic Memorycited by 5
- 2025Training-Free Time Series Classification via In-Context Reasoning with LLM Agentscited by 4
- 2026KairosAgent: Agentic Time Series Forecasting with Fused Semantic Reasoningcited by 4
16 more
- 2025A Modular Multitask Reasoning Framework Integrating Spatio-temporal Models and LLMscited by 3
- 2026Bridging the Last Mile of Time Series Forecasting with LLM Agentscited by 3
- 2026Geometry over Density: Few-Shot Cross-Domain OOD Detectioncited by 2
- 2026TimeClaw: A Time-Series AI Agent with Exploratory Execution Learningcited by 2
- 2026De-conflating Preference and Qualification: Constrained Dual-Perspective Reasoning for Job Recommendation with Large Language Modelscited by 1
- 2026AION: Next-Generation Tasks and Practical Harness for Time Seriescited by 1
- 2026From paper to benchmark: agentic, framework-based reproduction of under-specified methods in machine health intelligencecited by 1
- 2026LLM Agents for Time-Series: A Surveycited by 1
- 2026VLM4Rec: Multimodal Semantic Representation for Recommendation with Large Vision-Language Modelscited by 0
- 2026Speaking Numbers to LLMs: Multi-Wavelet Number Embeddings for Time Series Forecastingcited by 0
- 2026Coarse-to-Fine Multi-Resolution Diffusion Models for Trajectory Generation in Urban Systemscited by 0
- 2026When Text and Numbers Disagree: Evidence Arbitration in Large Language Modelscited by 0
- 2026TraceBench: Controlled Evaluation of LLM Agents for Time-Series Root-Cause Attributioncited by 0
- 2026TimeEvo: Failure-Driven Self-Evolution of a Time Series Agentcited by 0
- 2026Controlled Decoding Attacks on Black-Box LLMscited by 0
- 2026OpenTSLM TeeMoE: A Unified Time-Series Language Model for Forecasting, Contextual Prediction, and Reasoningcited by 0
- 2026OpenTSLM TeeMoE: A Unified Time-Series Language Model for Forecasting, Contextual Prediction, and Reasoning30 Sep 2026
- 2026Controlled Decoding Attacks on Black-Box LLMs29 Sep 2026
- 2026TimeEvo: Failure-Driven Self-Evolution of a Time Series Agent23 Sep 2026
- 2026TraceBench: Controlled Evaluation of LLM Agents for Time-Series Root-Cause Attribution27 Aug 2026
- 2026LLM Agents for Time-Series: A Survey26 Aug 2026
- 2026When Text and Numbers Disagree: Evidence Arbitration in Large Language Models20 Aug 2026
- 2026Speaking Numbers to LLMs: Multi-Wavelet Number Embeddings for Time Series Forecasting25 Jun 2026
- 2026RaMem: Contextual Reinstatement for Long-term Agentic Memory22 Jun 2026
- 2026Coarse-to-Fine Multi-Resolution Diffusion Models for Trajectory Generation in Urban Systems5 Jun 2026
- 2026Bridging the Last Mile of Time Series Forecasting with LLM Agents1 Jun 2026
- 2026KairosAgent: Agentic Time Series Forecasting with Fused Semantic Reasoning28 May 2026
- 2026From paper to benchmark: agentic, framework-based reproduction of under-specified methods in machine health intelligence27 May 2026
16 more
- 2026AION: Next-Generation Tasks and Practical Harness for Time Series24 May 2026
- 2026TimeClaw: A Time-Series AI Agent with Exploratory Execution Learning11 May 2026
- 2026Geometry over Density: Few-Shot Cross-Domain OOD Detection5 May 2026
- 2026TimeSeriesExamAgent: Creating Time Series Reasoning Benchmarks at Scale11 Apr 2026
- 2026POET: Power-Oriented Evolutionary Tuning for LLM-Based RTL PPA Optimization19 Mar 2026
- 2026VLM4Rec: Multimodal Semantic Representation for Recommendation with Large Vision-Language Models13 Mar 2026
- 2026Adaptive Collaboration with Humans: Metacognitive Policy Optimization for Multi-Agent LLMs with Continual Learning9 Mar 2026
- 2026Auditing Multi-Agent LLM Reasoning Trees Outperforms Majority Vote and LLM-as-Judge10 Feb 2026
- 2026TemporalBench: A Benchmark for Evaluating LLM-Based Agents on Contextual and Event-Informed Time Series Tasks5 Feb 2026
- 2026De-conflating Preference and Qualification: Constrained Dual-Perspective Reasoning for Job Recommendation with Large Language Models3 Feb 2026
- 2025Structured Spectral Reasoning for Frequency-Adaptive Multimodal Recommendation1 Dec 2025
- 2025Maestro: Learning to Collaborate via Conditional Listwise Policy Optimization for Multi-Agent LLMs8 Nov 2025
- 2025TS-Agent: Understanding and Reasoning Over Raw Time Series via Iterative Insight Gathering8 Oct 2025
- 2025Training-Free Time Series Classification via In-Context Reasoning with LLM Agents7 Oct 2025
- 2025Foundation Models for Demand Forecasting via Dual-Strategy Ensembling29 Jul 2025
- 2025A Modular Multitask Reasoning Framework Integrating Spatio-temporal Models and LLMs25 Jun 2025
- 2026TemporalBench: A Benchmark for Evaluating LLM-Based Agents on Contextual and Event-Informed Time Series Taskscited by 15
- 2025Maestro: Learning to Collaborate via Conditional Listwise Policy Optimization for Multi-Agent LLMscited by 14
- 2026Adaptive Collaboration with Humans: Metacognitive Policy Optimization for Multi-Agent LLMs with Continual Learningcited by 9
- 2026RaMem: Contextual Reinstatement for Long-term Agentic Memorycited by 5
- 2026Bridging the Last Mile of Time Series Forecasting with LLM Agentscited by 3
- 2026TimeClaw: A Time-Series AI Agent with Exploratory Execution Learningcited by 2
- 2026From paper to benchmark: agentic, framework-based reproduction of under-specified methods in machine health intelligencecited by 1
- 2026LLM Agents for Time-Series: A Surveycited by 1
- 2026TraceBench: Controlled Evaluation of LLM Agents for Time-Series Root-Cause Attributioncited by 0
- 2026TraceBench: Controlled Evaluation of LLM Agents for Time-Series Root-Cause Attribution27 Aug 2026
- 2026LLM Agents for Time-Series: A Survey26 Aug 2026
- 2026RaMem: Contextual Reinstatement for Long-term Agentic Memory22 Jun 2026
- 2026Bridging the Last Mile of Time Series Forecasting with LLM Agents1 Jun 2026
- 2026From paper to benchmark: agentic, framework-based reproduction of under-specified methods in machine health intelligence27 May 2026
- 2026TimeClaw: A Time-Series AI Agent with Exploratory Execution Learning11 May 2026
- 2026Adaptive Collaboration with Humans: Metacognitive Policy Optimization for Multi-Agent LLMs with Continual Learning9 Mar 2026
- 2026TemporalBench: A Benchmark for Evaluating LLM-Based Agents on Contextual and Event-Informed Time Series Tasks5 Feb 2026
- 2025Maestro: Learning to Collaborate via Conditional Listwise Policy Optimization for Multi-Agent LLMs8 Nov 2025
- 2026Auditing Multi-Agent LLM Reasoning Trees Outperforms Majority Vote and LLM-as-Judgecited by 16
- 2025TS-Agent: Understanding and Reasoning Over Raw Time Series via Iterative Insight Gatheringcited by 7
- 2026TimeSeriesExamAgent: Creating Time Series Reasoning Benchmarks at Scalecited by 5
- 2025Training-Free Time Series Classification via In-Context Reasoning with LLM Agentscited by 4
- 2026KairosAgent: Agentic Time Series Forecasting with Fused Semantic Reasoningcited by 4
- 2025A Modular Multitask Reasoning Framework Integrating Spatio-temporal Models and LLMscited by 3
- 2026De-conflating Preference and Qualification: Constrained Dual-Perspective Reasoning for Job Recommendation with Large Language Modelscited by 1
- 2026OpenTSLM TeeMoE: A Unified Time-Series Language Model for Forecasting, Contextual Prediction, and Reasoningcited by 0
- 2026OpenTSLM TeeMoE: A Unified Time-Series Language Model for Forecasting, Contextual Prediction, and Reasoning30 Sep 2026
- 2026KairosAgent: Agentic Time Series Forecasting with Fused Semantic Reasoning28 May 2026
- 2026TimeSeriesExamAgent: Creating Time Series Reasoning Benchmarks at Scale11 Apr 2026
- 2026Auditing Multi-Agent LLM Reasoning Trees Outperforms Majority Vote and LLM-as-Judge10 Feb 2026
- 2026De-conflating Preference and Qualification: Constrained Dual-Perspective Reasoning for Job Recommendation with Large Language Models3 Feb 2026
- 2025TS-Agent: Understanding and Reasoning Over Raw Time Series via Iterative Insight Gathering8 Oct 2025
- 2025Training-Free Time Series Classification via In-Context Reasoning with LLM Agents7 Oct 2025
- 2025A Modular Multitask Reasoning Framework Integrating Spatio-temporal Models and LLMs25 Jun 2025
- 2026Controlled Decoding Attacks on Black-Box LLMscited by 0
- 2026Controlled Decoding Attacks on Black-Box LLMs29 Sep 2026
- 2026POET: Power-Oriented Evolutionary Tuning for LLM-Based RTL PPA Optimizationcited by 11
- 2025Structured Spectral Reasoning for Frequency-Adaptive Multimodal Recommendationcited by 6
- 2025Foundation Models for Demand Forecasting via Dual-Strategy Ensemblingcited by 5
- 2026Geometry over Density: Few-Shot Cross-Domain OOD Detectioncited by 2
- 2026AION: Next-Generation Tasks and Practical Harness for Time Seriescited by 1
- 2026Speaking Numbers to LLMs: Multi-Wavelet Number Embeddings for Time Series Forecastingcited by 0
- 2026When Text and Numbers Disagree: Evidence Arbitration in Large Language Modelscited by 0
- 2026TimeEvo: Failure-Driven Self-Evolution of a Time Series Agentcited by 0
- 2026TimeEvo: Failure-Driven Self-Evolution of a Time Series Agent23 Sep 2026
- 2026When Text and Numbers Disagree: Evidence Arbitration in Large Language Models20 Aug 2026
- 2026Speaking Numbers to LLMs: Multi-Wavelet Number Embeddings for Time Series Forecasting25 Jun 2026
- 2026AION: Next-Generation Tasks and Practical Harness for Time Series24 May 2026
- 2026Geometry over Density: Few-Shot Cross-Domain OOD Detection5 May 2026
- 2026POET: Power-Oriented Evolutionary Tuning for LLM-Based RTL PPA Optimization19 Mar 2026
- 2025Structured Spectral Reasoning for Frequency-Adaptive Multimodal Recommendation1 Dec 2025
- 2025Foundation Models for Demand Forecasting via Dual-Strategy Ensembling29 Jul 2025
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- 2025TS-Reasoner: Aligning Time Series Foundation Models with LLM Reasoning
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- 2025TimeOmni-1: Incentivizing Complex Reasoning with Time Series in Large Language Models
- 2025Achieving Time Series Reasoning Requires Rethinking Model Design, Tasks Formulation, and Evaluation
- 2026TimeSage-MT: A Multi-Turn Benchmark for Evaluating Agentic Time Series Reasoning
- 2025When LLM Meets Time Series: Can LLMs Perform Multi-Step Time Series Reasoning and Inference
- 2025A Survey of Reasoning and Agentic Systems in Time Series with Large Language Models
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