中文
相关论文

相关论文: Regions In a Linked Dataset For Change Detection

200 篇论文

As contemporary software-intensive systems reach increasingly large scale, it is imperative that failure detection schemes be developed to help prevent costly system downtimes. A promising direction towards the construction of such schemes…

应用统计 · 统计学 2016-09-27 Alexey Artemov , Evgeny Burnaev

Combining multiple datasets enables performance boost on many computer vision tasks. But similar trend has not been witnessed in object detection when combining multiple datasets due to two inconsistencies among detection datasets: taxonomy…

计算机视觉与模式识别 · 计算机科学 2023-03-31 Lingchen Meng , Xiyang Dai , Yinpeng Chen , Pengchuan Zhang , Dongdong Chen , Mengchen Liu , Jianfeng Wang , Zuxuan Wu , Lu Yuan , Yu-Gang Jiang

Motivated by the problem of maintaining data structures for a large sets of points that are evolving over the course of time, we consider the problem of maintaining a set of labels assigned to the vertices of a tree, where the locations of…

数据结构与算法 · 计算机科学 2022-08-24 Aditya Acharya , David M. Mount

Detecting relevant changes in dynamic time series data in a timely manner is crucially important for many data analysis tasks in real-world settings. Change point detection methods have the ability to discover changes in an unsupervised…

人工智能 · 计算机科学 2022-01-19 Kamil Faber , Roberto Corizzo , Bartlomiej Sniezynski , Michael Baron , Nathalie Japkowicz

This paper studies change point detection on networks with community structures. It proposes a framework that can detect both local and global changes in networks efficiently. Importantly, it can clearly distinguish the two types of…

社会与信息网络 · 计算机科学 2017-06-20 Yu Wang , Aniket Chakrabarti , David Sivakoff , Srinivasan Parthasarathy

Link prediction (LP) is an important problem in network science and machine learning research. The state-of-the-art LP methods are usually evaluated in a uniform setup, ignoring several factors associated with the data and application…

社会与信息网络 · 计算机科学 2025-07-21 Bhargavi Kalyani , A Rama Prasad Mathi , Niladri Sett

Time series exploration and mining has many applications across several industrial and scientific domains. In this paper, we consider the problem of detecting locally similar pairs and groups, called bundles, over co-evolving time series.…

Over the past decade, the proliferation of public and enterprise data lakes has fueled intensive research into data discovery, aiming to identify the most relevant data from vast and complex corpora to support diverse user tasks.…

数据库 · 计算机科学 2025-10-16 Mahdi Esmailoghli , Matthias Weidlich

Detecting changes in data streams is a vital task in many applications. There is increasing interest in changepoint detection in the online setting, to enable real-time monitoring and support prompt responses and informed decision-making.…

统计方法学 · 统计学 2024-05-27 Victor K. Khamesi , Niall M. Adams , Dean A. Bodenham , Edward A. K. Cohen

For tabular datasets, the change in the relationship between the label and covariates ($Y|X$-shifts) is common due to missing variables (a.k.a. confounders). Since it is impossible to generalize to a completely new and unknown domain, we…

机器学习 · 计算机科学 2024-10-11 Yibo Zeng , Jiashuo Liu , Henry Lam , Hongseok Namkoong

The objective of the change-point detection is to discover the abrupt property changes lying behind the time-series data. In this paper, we firstly summarize the definition and in-depth implication of the changepoint detection. The next…

机器学习 · 统计学 2019-08-21 Yixiao Li , Gloria Lin , Thomas Lau , Ruochen Zeng

Accurate lane detection is essential for automated driving, enabling safe and reliable vehicle navigation across a variety of road scenarios. Numerous datasets have been introduced to support the development and evaluation of lane detection…

计算机视觉与模式识别 · 计算机科学 2026-05-27 Jörg Gamerdinger , Sven Teufel , Oliver Bringmann

Motivated by recent work on lifelong learning applications for language models (LMs) of code, we introduce CodeLL, a lifelong learning dataset focused on code changes. Our contribution addresses a notable research gap marked by the absence…

软件工程 · 计算机科学 2023-12-21 Martin Weyssow , Claudio Di Sipio , Davide Di Ruscio , Houari Sahraoui

Recent advancements in deep learning have brought significant improvements to plant disease recognition. However, achieving satisfactory performance often requires high-quality training datasets, which are challenging and expensive to…

计算机视觉与模式识别 · 计算机科学 2023-12-14 Mingle Xu , Hyongsuk Kim , Jucheng Yang , Alvaro Fuentes , Yao Meng , Sook Yoon , Taehyun Kim , Dong Sun Park

Large datasets have become commonplace in NLP research. However, the increased emphasis on data quantity has made it challenging to assess the quality of data. We introduce Data Maps---a model-based tool to characterize and diagnose…

计算与语言 · 计算机科学 2020-10-16 Swabha Swayamdipta , Roy Schwartz , Nicholas Lourie , Yizhong Wang , Hannaneh Hajishirzi , Noah A. Smith , Yejin Choi

High-dimensional time series are characterized by a large number of measurements and complex dependence, and often involve abrupt change points. We propose a new procedure to detect change points in the mean of high-dimensional time series…

统计方法学 · 统计学 2019-03-19 Jun Li , Minya Xu , Ping-Shou Zhong , Lingjun Li

This paper addresses the problem of change-point detection on sequences of high-dimensional and heterogeneous observations, which also possess a periodic temporal structure. Due to the dimensionality problem, when the time between…

机器学习 · 统计学 2019-03-25 Pablo Moreno-Muñoz , David Ramírez , Antonio Artés-Rodríguez

Dataset distillation synthesizes a small dataset such that a model trained on this set approximates the performance of the original dataset. Recent studies on dataset distillation focused primarily on the design of the optimization process,…

计算机视觉与模式识别 · 计算机科学 2024-08-30 Shiguang Wang , Zhongyu Zhang , Jian Cheng

Novelty detection in discrete sequences is a challenging task, since deviations from the process generating the normal data are often small or intentionally hidden. Novelties can be detected by modeling normal sequences and measuring the…

机器学习 · 计算机科学 2023-07-11 Linara Adilova , Siming Chen , Michael Kamp

A key obstacle in automated analytics and meta-learning is the inability to recognize when different datasets contain measurements of the same variable. Because provided attribute labels are often uninformative in practice, this task may be…

机器学习 · 计算机科学 2019-09-12 Jonas Mueller , Alex Smola