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Machine teaching is an algorithmic framework for teaching a target hypothesis via a sequence of examples or demonstrations. We investigate machine teaching for temporal logic formulas -- a novel and expressive hypothesis class amenable to…

人工智能 · 计算机科学 2020-01-28 Zhe Xu , Yuxin Chen , Ufuk Topcu

Real-world data contains various kinds of errors. Before analyzing data, one usually needs to process the raw data. However, traditional data processing based on exactly match often misses lots of valid information. To get high-quality…

数据库 · 计算机科学 2017-12-19 Dong Deng

Privacy, data quality, and data sharing concerns pose a key limitation for tabular data applications. While generating synthetic data resembling the original distribution addresses some of these issues, most applications would benefit from…

机器学习 · 计算机科学 2024-06-04 Mark Vero , Mislav Balunović , Martin Vechev

Forecasting groups of time series is of increasing practical importance, e.g. forecasting the demand for multiple products offered by a retailer or server loads within a data center. The local approach to this problem considers each time…

机器学习 · 计算机科学 2021-03-30 Pablo Montero-Manso , Rob J Hyndman

Scientific applications in fields such as high energy physics, computational fluid dynamics, and climate science generate vast amounts of data at high velocities. This exponential growth in data production is surpassing the advancements in…

机器学习 · 计算机科学 2024-09-10 Xiao Li , Jaemoon Lee , Anand Rangarajan , Sanjay Ranka

In this article a few of the qualitative spatio-temporal knowledge representation techniques developed by the constraint reasoning community within artificial intelligence are reviewed. The objective is to provide a broad exposure to any…

人工智能 · 计算机科学 2018-12-07 Debasis Mitra

Analyzing numerous or long time series is difficult in practice due to the high storage costs and computational requirements. Therefore, techniques have been proposed to generate compact similarity-preserving representations of time series,…

机器学习 · 计算机科学 2022-08-29 Pieter Robberechts , Wannes Meert , Jesse Davis

Matching is one of the most fundamental and broadly applicable problems across many domains. In these diverse real-world applications, there is often a degree of uncertainty in the input which has led to the study of stochastic matching…

数据结构与算法 · 计算机科学 2026-04-21 Brian Brubach , Nathaniel Grammel , Will Ma , Calum MacRury , Aravind Srinivasan

In this paper we present theory and algorithms enabling classes of Artificial Intelligence (AI) systems to continuously and incrementally improve with a-priori quantifiable guarantees - or more specifically remove classification errors -…

机器学习 · 计算机科学 2022-05-18 Ivan Y. Tyukin , Alexander N. Gorban , Alistair A. McEwan , Sepehr Meshkinfamfard , Lixin Tang

Scientific applications typically generate large volumes of floating-point data, making lossy compression one of the most effective methods for data reduction, thereby lowering storage requirements and improving performance in large-scale…

性能 · 计算机科学 2024-12-11 Youyuan Liu , Taolue Yang , Sian Jin

Deep probabilistic time series forecasting has gained attention for its ability to provide nonlinear approximation and valuable uncertainty quantification for decision-making. However, existing models often oversimplify the problem by…

机器学习 · 统计学 2024-10-22 Vincent Zhihao Zheng , Seongjin Choi , Lijun Sun

This survey articles focuses on emerging connections between the fields of machine learning and data compression. While fundamental limits of classical (lossy) data compression are established using rate-distortion theory, the connections…

信息论 · 计算机科学 2024-06-17 Jun Chen , Yong Fang , Ashish Khisti , Ayfer Ozgur , Nir Shlezinger , Chao Tian

Forecasting high-dimensional time series plays a crucial role in many applications such as demand forecasting and financial predictions. Modern datasets can have millions of correlated time-series that evolve together, i.e they are…

机器学习 · 统计学 2019-10-29 Rajat Sen , Hsiang-Fu Yu , Inderjit Dhillon

Determining temporal relations (e.g., before or after) between events has been a challenging natural language understanding task, partly due to the difficulty to generate large amounts of high-quality training data. Consequently, neural…

计算与语言 · 计算机科学 2019-09-04 Qiang Ning , Sanjay Subramanian , Dan Roth

This thesis investigates the extent to which the optimal value of a constraint satisfaction problem (CSP) can be approximated by some sentence of fixed point logic with counting (FPC). It is known that, assuming $\mathsf{P} \neq…

计算机科学中的逻辑 · 计算机科学 2020-08-10 Jamie Tucker-Foltz

In many emerging applications, data streams are monitored in a network environment. Due to limited communication bandwidth and other resource constraints, a critical and practical demand is to online compress data streams continuously with…

数据结构与算法 · 计算机科学 2008-12-01 Emad Soroush , Kui Wu , Jian Pei

Real-world data often comes in compressed form. Analyzing compressed data directly (without decompressing it) can save space and time by orders of magnitude. In this work, we focus on fundamental sequence comparison problems and try to…

数据结构与算法 · 计算机科学 2021-12-14 Arun Ganesh , Tomasz Kociumaka , Andrea Lincoln , Barna Saha

In this paper, we present a contraction-guided adaptive partitioning algorithm for improving interval-valued robust reachable set estimates in a nonlinear feedback loop with a neural network controller and disturbances. Based on an estimate…

系统与控制 · 电气工程与系统科学 2024-01-23 Akash Harapanahalli , Saber Jafarpour , Samuel Coogan

Modern data workflows are inherently adaptive, repeatedly querying the same dataset to refine and validate sequential decisions, but such adaptivity can lead to overfitting and invalid statistical inference. Adaptive Data Analysis (ADA)…

机器学习 · 计算机科学 2026-02-10 Joon Suk Huh

We present a method that allows to distinguish between nearly periodic and strictly periodic time series. To this purpose, we employ a conservative criterion for periodicity, namely that the time series can be interpolated by a periodic…

数据分析、统计与概率 · 物理学 2015-11-11 Gerrit Ansmann