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Continual Learning seeks to develop a model capable of incrementally assimilating new information while retaining prior knowledge. However, current research predominantly addresses a straightforward learning context, wherein all data…

机器学习 · 计算机科学 2025-04-17 Runqing Wu , Fei Ye , Qihe Liu , Guoxi Huang , Jinyu Guo , Rongyao Hu

Statistical topic models efficiently facilitate the exploration of large-scale data sets. Many models have been developed and broadly used to summarize the semantic structure in news, science, social media, and digital humanities. However,…

机器学习 · 计算机科学 2016-12-02 Jian Tang , Cheng Li , Ming Zhang , Qiaozhu Mei

Mining association rules from data streams is a challenging task due to the (typically) limited resources available vs. the large size of the result. Frequent closed itemsets (FCI) enable an efficient first step, yet current FCI stream…

数据库 · 计算机科学 2020-07-07 Tomas Martin , Guy Francoeur , Petko Valtchev

Process mining provides methods to analyse event logs generated by information systems during the execution of processes. It thereby supports the design, validation, and execution of processes in domains ranging from healthcare, through…

数据库 · 计算机科学 2024-02-06 Mehdi Acheli , Daniela Grigori , Matthias Weidlich

Dynamic prediction, which typically refers to the prediction of future outcomes using historical records, is often of interest in biomedical research. For datasets with large sample sizes, high measurement density, and complex correlation…

统计方法学 · 统计学 2024-12-04 Ying Jin , Andrew Leroux

Process mining has emerged as a way to analyze the behavior of an organization by extracting knowledge from event logs and by offering techniques to discover, monitor and enhance real processes. In the discovery of process models,…

人工智能 · 计算机科学 2017-10-17 David Chapela-Campa , Manuel Mucientes , Manuel Lama

Transactional frequent subgraph mining identifies frequent subgraphs in a collection of graphs. This research problem has wide applicability and increasingly requires higher scalability over single machine solutions to address the needs of…

数据库 · 计算机科学 2017-03-07 André Petermann , Martin Junghanns , Erhard Rahm

The problem of frequent pattern mining from non-temporal databases is studied extensively by various researchers working in areas of data mining, temporal databases and information retrieval. However, Conventional frequent pattern…

数据库 · 计算机科学 2016-04-19 Vangipuram Radhakrishna , P. V. Kumar , V. Janaki

Mining frequent sequential patterns from sequence databases has been a central research topic in data mining and various efficient mining sequential patterns algorithms have been proposed and studied. Recently, in many problem domains (e.g,…

数据库 · 计算机科学 2009-06-05 Yongxin Tong , Li Zhao , Dan Yu , Shilong Ma , Ke Xu

Temporal graphs are structures which model relational data between entities that change over time. Due to the complex structure of data, mining statistically significant temporal subgraphs, also known as temporal motifs, is a challenging…

社会与信息网络 · 计算机科学 2021-10-05 Antonio Longa , Giulia Cencetti , Bruno Lepri , Andrea Passerini

A high-performance algorithm for searching for frequent patterns (FPs) in transactional databases is presented. The search for FPs is carried out by using an iterative sieve algorithm by computing the set of enclosed cycles. In each inner…

数据库 · 计算机科学 2007-05-23 Gennady P. Berman , Vyacheslav N. Gorshkov , Edward P. MacKerrow , Xidi Wang

Gradual pattern mining allows for extraction of attribute correlations through gradual rules such as: "the more X, the more Y". Such correlations are useful in identifying and isolating relationships among the attributes that may not be…

数据库 · 计算机科学 2021-06-29 Dickson Odhiambo Owuor

Structure learning is a core problem in AI central to the fields of neuro-symbolic AI and statistical relational learning. It consists in automatically learning a logical theory from data. The basis for structure learning is mining…

人工智能 · 计算机科学 2023-06-21 Jonathan Feldstein , Dominic Phillips , Efthymia Tsamoura

Bayesian causal discovery aims to infer the posterior distribution over causal models from observed data, quantifying epistemic uncertainty and benefiting downstream tasks. However, computational challenges arise due to joint inference over…

机器学习 · 计算机科学 2023-12-11 Yashas Annadani , Nick Pawlowski , Joel Jennings , Stefan Bauer , Cheng Zhang , Wenbo Gong

Now a days, data mining and knowledge discovery methods are applied to a variety of enterprise and engineering disciplines to uncover interesting patterns from databases. The study of Sequential patterns is an important data mining problem…

数据库 · 计算机科学 2009-06-24 Jigyasa Bisaria , Namita Shrivastava , K. R. Pardasani

Data mining has traditionally focused on the task of drawing inferences from large datasets. However, many scientific and engineering domains, such as fluid dynamics and aircraft design, are characterized by scarce data, due to the expense…

计算工程、金融与科学 · 计算机科学 2007-05-23 Naren Ramakrishnan , Chris Bailey-Kellogg

Diagnosing problems in deployed distributed applications continues to grow more challenging. A significant reason is the extreme mismatch between the powerful abstractions developers have available to build increasingly complex distributed…

分布式、并行与集群计算 · 计算机科学 2025-10-03 Mania Abdi , Peter Desnoyers , Mark Crovella , Raja R. Sambasivan

The integration of extensive, dynamic knowledge into Large Language Models (LLMs) remains a significant challenge due to the inherent entanglement of factual data and reasoning patterns. Existing solutions, ranging from non-parametric…

计算与语言 · 计算机科学 2026-02-11 Wenxuan Xie , Yujia Wang , Xin Tan , Chaochao Lu , Xia Hu , Xuhong Wang

Discovering the set of closed frequent patterns is one of the fundamental problems in Data Mining. Recent Constraint Programming (CP) approaches for declarative itemset mining have proven their usefulness and flexibility. But the wide use…

人工智能 · 计算机科学 2016-04-19 Mehdi Maamar , Nadjib Lazaar , Samir Loudni , Yahia Lebbah

The purpose of this article is to propose and investigate a partial order structure weaker than the lattice structure and which have nice properties regarding closure operators. We extend accordingly closed pattern mining and formal concept…

计算机科学中的逻辑 · 计算机科学 2021-02-25 Henry Soldano