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Time series foundation models (TSFMs) require diverse, real-world datasets to adapt across varying domains and temporal frequencies. However, current large-scale datasets predominantly focus on low-frequency time series with sampling…

Machine Learning · Computer Science 2026-04-22 Subina Khanal , Seshu Tirupathi , Merim Dzaferagic , Marco Ruffini , Torben Bach Pedersen

The advent of foundation models, particularly Vision-Language Models (VLMs) and Multi-modal Large Language Models (MLLMs), has redefined the frontiers of artificial intelligence, enabling remarkable generalization across diverse tasks with…

Computer Vision and Pattern Recognition · Computer Science 2025-06-02 Redwan Sony , Parisa Farmanifard , Hamzeh Alzwairy , Nitish Shukla , Arun Ross

Modern astronomical observatories generate a massive volume of multimodal data, creating a critical bottleneck for expert human review. While multimodal large language models (LLMs) have shown promise in interpreting complex visual and…

Large language models (LLMs) have become increasingly pivotal across various domains, especially in handling complex data types. This includes structured data processing, as exemplified by ChartQA and ChatGPT-Ada, and multimodal…

Despite recent advances in large language models (LLMs) for materials science, there is a lack of benchmarks for evaluating their domain-specific knowledge and complex reasoning abilities. To bridge this gap, we introduce MSQA, a…

Artificial Intelligence · Computer Science 2025-06-02 Jerry Junyang Cheung , Shiyao Shen , Yuchen Zhuang , Yinghao Li , Rampi Ramprasad , Chao Zhang

Time series data are ubiquitous across a wide range of real-world domains. While real-world time series analysis (TSA) requires human experts to integrate numerical series data with multimodal domain-specific knowledge, most existing TSA…

Large language models (LLMs) can generate fluent clinical summaries of remote therapeutic monitoring time series. However, it remains unclear whether these narratives faithfully capture clinically significant events, such as sustained…

Artificial Intelligence · Computer Science 2026-03-03 Aditya Shukla , Yining Yuan , Ben Tamo , Yifei Wang , Micky Nnamdi , Shaun Tan , Jieru Li , Benoit Marteau , Brad Willingham , May Wang

The zero-shot capabilities of foundation models (FMs) for time series forecasting offer promising potentials in conformal prediction, as most of the available data can be allocated to calibration. This study compares the performance of Time…

Machine Learning · Computer Science 2025-07-15 Sami Achour , Yassine Bouher , Duong Nguyen , Nicolas Chesneau

As Large Language Models (LLMs) evolve into lifelong AI assistants, LLM personalization has become a critical frontier. However, progress is currently bottlenecked by the absence of a gold-standard evaluation benchmark. Existing benchmarks…

Computation and Language · Computer Science 2026-05-12 Jianfei Xiao , Xiang Yu , Chengbing Wang , Wuqiang Zheng , Xinyu Lin , Kaining Liu , Hongxun Ding , Yang Zhang , Wenjie Wang , Fuli Feng , Xiangnan He

The detection of anomalies in non-stationary time-series streams is a critical but challenging task across numerous industrial and scientific domains. Traditional models, trained offline, suffer significant performance degradation when…

Machine Learning · Computer Science 2025-09-01 Ashok Devireddy , Shunping Huang

We introduce RoMQA, the first benchmark for robust, multi-evidence, multi-answer question answering (QA). RoMQA contains clusters of questions that are derived from related constraints mined from the Wikidata knowledge graph. RoMQA…

Computation and Language · Computer Science 2022-11-16 Victor Zhong , Weijia Shi , Wen-tau Yih , Luke Zettlemoyer

Disasters can result in the deaths of many, making quick response times vital. Large Language Models (LLMs) have emerged as valuable in the field. LLMs can be used to process vast amounts of textual information quickly providing situational…

Computation and Language · Computer Science 2024-10-29 Rajat Rawat

Grasping the concept of time is a fundamental facet of human cognition, indispensable for truly comprehending the intricacies of the world. Previous studies typically focus on specific aspects of time, lacking a comprehensive temporal…

Computation and Language · Computer Science 2024-07-01 Zheng Chu , Jingchang Chen , Qianglong Chen , Weijiang Yu , Haotian Wang , Ming Liu , Bing Qin

Large Language Model (LLM) has gained popularity and achieved remarkable results in open-domain tasks, but its performance in real industrial domain-specific scenarios is average due to its lack of specific domain knowledge. This issue has…

Computation and Language · Computer Science 2023-10-17 Fangkai Yang , Pu Zhao , Zezhong Wang , Lu Wang , Jue Zhang , Mohit Garg , Qingwei Lin , Saravan Rajmohan , Dongmei Zhang

Large Language Models (LLMs) have revolutionized conversational AI, yet their robustness in extended multi-turn dialogues remains poorly understood. Existing evaluation frameworks focus on static benchmarks and single-turn assessments,…

Computation and Language · Computer Science 2026-02-05 Yubo Li , Ramayya Krishnan , Rema Padman

The threat of Audio-Video (AV) forgery is rapidly evolving beyond human-centric deepfakes to include more diverse manipulations across complex natural scenes. However, existing benchmarks are still confined to DeepFake-based forgeries and…

Computer Vision and Pattern Recognition · Computer Science 2026-03-16 Shuhan Xia , Peipei Li , Xuannan Liu , Dongsen Zhang , Xinyu Guo , Zekun Li

The rapid advancement of Large Language Models (LLMs) has led to a surge of financial benchmarks, evolving from static knowledge evaluation toward interactive trading simulations. However, existing frameworks for evaluating real-time…

Trading and Market Microstructure · Quantitative Finance 2026-05-28 Wentao Zhang , Mingxuan Zhao , Jincheng Gao , Jieshun You , Huaiyu Jia , Yilei Zhao , Bo An , Shuo Sun

Existing data-driven approaches in modeling and predicting time series data include ARIMA (Autoregressive Integrated Moving Average), Transformer-based models, LSTM (Long Short-Term Memory) and TCN (Temporal Convolutional Network). These…

Machine Learning · Computer Science 2025-12-09 Saroj Gopali , Bipin Chhetri , Deepika Giri , Sima Siami-Namini , Akbar Siami Namin

Recently, the rapid development of AIGC has significantly boosted the diversities of fake media spread in the Internet, posing unprecedented threats to social security, politics, law, and etc. To detect the ever-increasingly diverse…

Computer Vision and Pattern Recognition · Computer Science 2025-03-25 Jin Wang , Chenghui Lv , Xian Li , Shichao Dong , Huadong Li , kelu Yao , Chao Li , Wenqi Shao , Ping Luo

The development of Large Language Models (LLMs) has revolutionized QA across various industries, including the database domain. However, there is still a lack of a comprehensive benchmark to evaluate the capabilities of different LLMs and…

Databases · Computer Science 2024-12-09 Yihang Zheng , Bo Li , Zhenghao Lin , Yi Luo , Xuanhe Zhou , Chen Lin , Jinsong Su , Guoliang Li , Shifu Li