Results 51 to 60 of about 735,862 (187)

k-PFPMiner: Top-k Periodic Frequent Patterns in Big Temporal Databases

open access: yesIEEE Access, 2023
Finding periodic-frequent patterns in temporal databases is a prominent data mining problem with bountiful applications. It involves discovering all patterns in a database that satisfy the user-specified minimum support ( $min{\_{}}sup$ ) and maximum ...
Palla Likhitha   +4 more
doaj   +1 more source

Diffusion pattern mining

open access: yesKnowledge and Information Systems
Abstract In a diffusion network, some nodes exhibit similar diffusion patterns as they have analogous influence reachabilities to the other nodes. When these nodes are selected as initially infected nodes, they tend to yield similar infection results.
Qian Yan   +4 more
openaire   +1 more source

Constraint-based Sequential Pattern Mining with Decision Diagrams

open access: yes, 2018
Constrained sequential pattern mining aims at identifying frequent patterns on a sequential database of items while observing constraints defined over the item attributes.
Cire, Andre A.   +2 more
core   +1 more source

Distances Between Formal Concept Analysis Structures [PDF]

open access: yesTransactions on Graph Data and Knowledge
In this paper, we study the notion of distance between the most important structures of formal concept analysis: formal contexts, concept lattices, and implication bases.
Bazin, Alexandre, Kahn, Giacomo
doaj   +1 more source

THE IMPLEMENTATION OF HESITANT FUZZY SPATIAL CO-LOCATION PATTERN MINING ALGORITHM BASED ON PYTHON [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
As one of the important research directions in the spatial data mining, spatial co-location pattern mining aimed at finding the spatial features whose the instances are frequent co-locate in neighbouring domain.
Z. W. Liu   +7 more
doaj   +1 more source

Closed High Utility Pattern Mining over Data Stream Based on Projection in the Window

open access: yesTaiyuan Ligong Daxue xuebao, 2022
A fast and effective algorithm EFIM_Closed_DS was proposed to mine closed and high utility itemsets in the data stream environment. The algorithm is based on the projection technology in the window, and the database projection technology and transaction ...
Muhang LI   +4 more
doaj   +1 more source

Constraint-Based Pattern Mining

open access: yes, 2014
Many pattern mining systems are designed to solve one specific problem, such as frequent, closed or maximal frequent itemset mining, efficiently. Even though efficient, their specialized nature can make these systems difficult to apply in other situations than the one they were designed for. This chapter provides an overview of generic constraint-based
Nijssen, Siegfried, Zimmermann, Albrecht
openaire   +2 more sources

Mining complex patterns [PDF]

open access: yesJournal of Intelligent Information Systems, 2014
The special issue of the Journal of Intelligent Information Systems (JIIS) features papers from the first International Workshop on New Frontiers in Mining Complex Patterns (NFMCP 2011), which was held in Bristol UK, on September 24th 2012 in conjunction with the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery
Appice Annalisa   +4 more
openaire   +4 more sources

An N-List-Based Approach for Mining Frequent Inter-Transaction Patterns

open access: yesIEEE Access, 2020
Mining frequent inter-transaction patterns (ITPs) from large databases is both useful and of interest. Since frequent inter-transaction patterns (FITPs) are discovered across transactions in a transaction database (TD), the number of patterns is very ...
Thanh-Ngo Nguyen   +4 more
doaj   +1 more source

Vessel Trajectory Data Mining: A Review

open access: yesIEEE Access
Recent advancements in sensor and tracking technologies have facilitated the real-time tracking of marine vessels as they traverse the oceans. As a result, there is an increasing demand to analyze these datasets to derive insights into vessel movement ...
Alexandros Troupiotis-Kapeliaris   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy