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相关论文: The Past Still Matters: A Temporally-Valid Data Di…

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Artificial intelligence (AI) is transforming the practice of science. Machine learning and large language models (LLMs) can generate hypotheses at a scale and speed far exceeding traditional methods, offering the potential to accelerate…

人工智能 · 计算机科学 2025-12-18 Cristina Cornelio , Takuya Ito , Ryan Cory-Wright , Sanjeeb Dash , Lior Horesh

Time-varying networks describe a wide array of systems whose constituents and interactions evolve over time. They are defined by an ordered stream of interactions between nodes, yet they are often represented in terms of a sequence of…

统计力学 · 物理学 2013-10-23 Bruno Ribeiro , Nicola Perra , Andrea Baronchelli

Though the mediums for visualization are limited, the potential dimensions of a dataset are not. In many areas of scientific study, understanding the correlations between those dimensions and their uncertainties is pivotal to mining useful…

天体物理学 · 物理学 2009-02-25 Steve Haroz , Kwan-Liu Ma , Katrin Heitmann

The performance of machine learning models relies heavily on the quality of input data, yet real-world applications often face significant data-related challenges. A common issue arises when curating training data or deploying models: two…

机器学习 · 计算机科学 2025-09-24 Varun Babbar , Zhicheng Guo , Cynthia Rudin

The increasing relevance of areas such as real-time and embedded systems, pervasive computing, hybrid systems control, and biological and social systems modeling is bringing a growing attention to the temporal aspects of computing, not only…

综合文献 · 计算机科学 2013-08-15 Carlo A. Furia , Dino Mandrioli , Angelo Morzenti , Matteo Rossi

Language Models (LMs) become outdated as the world changes; they often fail to perform tasks requiring recent factual information which was absent or different during training, a phenomenon called temporal misalignment. This is especially a…

计算与语言 · 计算机科学 2023-04-13 Joel Jang , Seonghyeon Ye , Changho Lee , Sohee Yang , Joongbo Shin , Janghoon Han , Gyeonghun Kim , Minjoon Seo

Complex data pipelines are increasingly common in diverse applications such as BI reporting and ML modeling. These pipelines often recur regularly (e.g., daily or weekly), as BI reports need to be refreshed, and ML models need to be…

数据库 · 计算机科学 2021-04-14 Jie Song , Yeye He

We present a different approach to developing a concept of time for specifying temporality in the conceptual modeling of software and database systems. In the database field, various proposals and products address temporal data. The…

软件工程 · 计算机科学 2021-02-02 Sabah Al-Fedaghi

Accessing data collected by federal statistical agencies is essential for public policy research and improving evidence-based decision making, such as evaluating the effectiveness of social programs, understanding demographic shifts, or…

人机交互 · 计算机科学 2024-12-17 Liudas Panavas , Joshua Snoke , Erika Tyagi , Claire McKay Bowen , Aaron R. Williams

Researchers often delve into the connections between different factors derived from the historical data of software projects. For example, scholars have devoted their endeavors to the exploration of associations among these factors.…

软件工程 · 计算机科学 2023-11-14 Mikel Robredo , Nyyti Saarimaki , Rafael Penaloza , Valentina Lenarduzzi

Over the past decade, the data lake concept has emerged as an alternative to data warehouses for storing and analyzing big data. A data lake allows storing data without any predefined schema. Therefore, data querying and analysis depend on…

Recent table representation learning and data discovery methods tackle table union search (TUS) within data lakes, which involves identifying tables that can be unioned with a given query table to enrich its content. These methods are…

信息检索 · 计算机科学 2025-05-29 Allaa Boutaleb , Bernd Amann , Hubert Naacke , Rafael Angarita

Recent advances in visual analytics have enabled us to learn from user interactions and uncover analytic goals. These innovations set the foundation for actively guiding users during data exploration. Providing such guidance will become…

人机交互 · 计算机科学 2022-07-19 Shayan Monadjemi , Sunwoo Ha , Quan Nguyen , Henry Chai , Roman Garnett , Alvitta Ottley

We consider systems under uncertainty whose dynamics are partially unknown. Our aim is to study satisfaction of temporal logic properties by trajectories of such systems. We express these properties as signal temporal logic formulas and…

系统与控制 · 电气工程与系统科学 2020-05-12 Ali Salamati , Sadegh Soudjani , Majid Zamani

The large size and fast growth of data repositories, such as data lakes, has spurred the need for data discovery to help analysts find related data. The problem has become challenging as (i) a user typically does not know what datasets…

数据库 · 计算机科学 2023-01-16 Tianji Cong , Fatemeh Nargesian , H. V. Jagadish

The continuous increase of data generated provides enormous possibilities of both public and private companies. The management of this mass of data or big data will play a crucial role in the society of the future, as it finds applications…

计算机与社会 · 计算机科学 2015-01-15 Fatima El Jamiy , Abderrahmane Daif , Mohamed Azouazi , Abdelaziz Marzak

Mining Time Series data has a tremendous growth of interest in today's world. To provide an indication various implementations are studied and summarized to identify the different problems in existing applications. Clustering time series is…

信息检索 · 计算机科学 2010-05-25 V. Kavitha , M. Punithavalli

Function and dysfunctions of neural systems are tied to the temporal evolution of neural states. The current limitations in showing their causal role stem largely from the absence of tools capable of probing the brain's internal state in…

Storing data is easy, but finding and using data is not. It is desirable that the data is stored in a structured format, which can be preserved and retrieved in future. Creating Metadata for the data is one way of creating structured data…

信息论 · 计算机科学 2011-01-04 Ranjeet Devarakonda , Giri Palanisamy , Jim Green

Leveraging contextual knowledge has become standard practice in automated claim verification, yet the impact of temporal reasoning has been largely overlooked. Our study demonstrates that time positively influences the claim verification…

计算与语言 · 计算机科学 2023-02-27 Liesbeth Allein , Marlon Saelens , Ruben Cartuyvels , Marie-Francine Moens