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相关论文: SCR-Apriori for Mining `Sets of Contrasting Rules'

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In this uncertain world, data uncertainty is inherent in many applications and its importance is growing drastically due to the rapid development of modern technologies. Nowadays, researchers have paid more attention to mine patterns in…

Sequential pattern mining (SPM) is an important branch of knowledge discovery that aims to mine frequent sub-sequences (patterns) in a sequential database. Various SPM methods have been investigated, and most of them are classical SPM…

数据库 · 计算机科学 2023-11-17 Meng Geng , Youxi Wu , Yan Li , Jing Liu , Philippe Fournier-Viger , Xingquan Zhu , Xindong Wu

Mining dense quasi-cliques is a well-known clustering task with applications ranging from social networks over collaboration graphs to document analysis. Recent work has extended this task to multiple graphs; i.e. the goal is to find groups…

人工智能 · 计算机科学 2018-10-04 Roberto Alonso , Stephan Günnemann

A string matching -- and more generally, sequence matching -- algorithm is presented that has a linear worst-case computing time bound, a low worst-case bound on the number of comparisons (2n), and sublinear average-case behavior that is…

数据结构与算法 · 计算机科学 2008-10-02 David R. Musser , Gor V. Nishanov

Discovering frequent trends in time series is a critical task in data mining. Recently, order-preserving matching was proposed to find all occurrences of a pattern in a time series, where the pattern is a relative order (regarded as a…

数据库 · 计算机科学 2022-12-06 Youxi Wu , Xiaoqian Zhao , Yan Li , Lei Guo , Xingquan Zhu , Philippe Fournier-Viger , Xindong Wu

Sequential pattern mining (SPM) is an important technique of pattern mining, which has many applications in reality. Although many efficient sequential pattern mining algorithms have been proposed, there are few studies can focus on target…

数据库 · 计算机科学 2022-03-01 Gengsen Huang , Wensheng Gan , Philip S. Yu

The mining of frequent subgraphs from labeled graph data has been studied extensively. Furthermore, much attention has recently been paid to frequent pattern mining from graph sequences. A method, called GTRACE, has been proposed to mine…

数据库 · 计算机科学 2015-05-30 Akihiro Inokuchi , Hiroaki Ikuta , Takashi Washio

Granular association rules reveal patterns hide in many-to-many relationships which are common in relational databases. In recommender systems, these rules are appropriate for cold start recommendation, where a customer or a product has…

数据库 · 计算机科学 2013-07-16 Fan Min , William Zhu

Finding interesting association rules is an important and active research field in data mining. The algorithms of the Apriori family are based on two rule extraction measures, support and confidence. Although these two measures have the…

信息论 · 计算机科学 2012-06-29 Sylvie Guillaume , Dhouha Grissa , Engelbert Mephu Nguifo

Due to the rapid development of science and technology, the importance of imprecise, noisy, and uncertain data is increasing at an exponential rate. Thus, mining patterns in uncertain databases have drawn the attention of researchers.…

The two primary tasks in the search recommendation system are search relevance matching and click-through rate (CTR) prediction -- the former focuses on seeking relevant items for user queries whereas the latter forecasts which item may…

信息检索 · 计算机科学 2025-03-27 Rong Chen , Shuzhi Cao , Ailong He , Shuguang Han , Jufeng Chen

Language models contain ranking-based knowledge and are powerful solvers of in-context ranking tasks. For instance, they may have parametric knowledge about the ordering of countries by size or may be able to rank product reviews by…

机器学习 · 计算机科学 2024-02-06 Niklas Stoehr , Pengxiang Cheng , Jing Wang , Daniel Preotiuc-Pietro , Rajarshi Bhowmik

The goal of high-utility sequential pattern mining (HUSPM) is to efficiently discover profitable or useful sequential patterns in a large number of sequences. However, simply being aware of utility-eligible patterns is insufficient for…

人工智能 · 计算机科学 2022-10-28 Lili Chen , Wensheng Gan , Chien-Ming Chen

Association Rule Mining (ARM) is one of the well know and most researched technique of data mining. There are so many ARM algorithms have been designed that their counting is a large number. In this paper we have surveyed the various ARM…

分布式、并行与集群计算 · 计算机科学 2019-08-22 Sudhakar Singh , Pankaj Singh , Rakhi Garg , P. K. Mishra

Inferring chemical reaction networks (CRN) from concentration time series is a challenge encouragedby the growing availability of quantitative temporal data at the cellular level. This motivates thedesign of algorithms to infer the…

定量方法 · 定量生物学 2023-02-09 Julien Martinelli , Jeremy Grignard , Sylvain Soliman , Annabelle Ballesta , François Fages

Association rule mining plays vital part in knowledge mining. The difficult task is discovering knowledge or useful rules from the large number of rules generated for reduced support. For pruning or grouping rules, several techniques are…

机器学习 · 计算机科学 2009-12-10 S. Kannan , R. Bhaskaran

In text classification tasks, models often rely on spurious correlations for predictions, incorrectly associating irrelevant features with the target labels. This issue limits the robustness and generalization of models, especially when…

机器学习 · 计算机科学 2025-02-04 Yuqing Zhou , Ziwei Zhu

In this article, we focus on distributed Apriori-based frequent itemsets mining. We present a new distributed approach which takes into account inherent characteristics of this algorithm. We study the distribution aspect of this algorithm…

机器学习 · 计算机科学 2019-03-08 Lamine M. Aouad , Nhien-An Le-Khac , Tahar M. Kechadi

Learned sparse retrieval (LSR) is a popular method for first-stage retrieval because it combines the semantic matching of language models with efficient CPU-friendly algorithms. Previous work aggregates blocks into "superblocks" to quickly…

信息检索 · 计算机科学 2026-02-04 Parker Carlson , Wentai Xie , Rohil Shah , Tao Yang

Subsequence-based time series classification algorithms provide accurate and interpretable models, but training these models is extremely computation intensive. The asymptotic time complexity of subsequence-based algorithms remains a…

机器学习 · 计算机科学 2021-02-18 Atif Raza , Stefan Kramer