Results 71 to 80 of about 3,318,937 (295)

In pursuit of efficient frequent pattern mining in data streams

open access: yes, 2017
碩士資料串流探勘(Data stream mining)是現今大數據(Big data)領域的研究主題之一。資料串流指的是日常生活中隨著時間不斷產生的大量資料。例如:每個人上網的點擊串流、感測器產生的資料、購物資料、網路流量資料…等。這些資料串流中隱含著許多有價值的資訊,利用資料探勘(Data mining)的技術,可以分析出針對不同應用之下所需要的結果,最後做出更佳的決策。在資料探勘的領域中,其中有一個主題是頻繁樣式探勘(Frequent pattern mining ...
凃耘昇;Tu, Yun-Sheng
core   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Fast Single Pbase Algoritbm for Utility Mining in Big Data

open access: yesDianxin kexue, 2015
Most of the latest works on utility mining generates a huge number of candidates in dealing with big data,which suffers from the scalability issue.Some work does not generate candidates,but suffers from the efficiency issue due to lack of strong pruning ...
Junqiang Liu   +3 more
doaj   +2 more sources

Algorithms for Extracting Frequent Episodes in the Process of Temporal Data Mining [PDF]

open access: yesInformatică economică, 2010
An important aspect in the data mining process is the discovery of patterns having a great influence on the studied problem. The purpose of this paper is to study the frequent episodes data mining through the use of parallel pattern discovery algorithms.
Alexandru PIRJAN
doaj  

Enabling Far-Edge Analytics: Performance Profiling of Frequent Pattern Mining Algorithms

open access: yesIEEE Access, 2017
Far-edge analytics refers to the enablement of data mining algorithms in far-edge mobile devices that are part of mobile edge cloud computing (MECC) systems.
Khubaib Amjad Alam   +2 more
doaj   +1 more source

Leveraging Symbolic Artificial Intelligence and Fuzzy Logic for Materials Science: A Review of Methods, Challenges, and Applications to Scarce and Imperfect Experimental Data

open access: yesAdvanced Engineering Materials, EarlyView.
This article explores the transformative potential of symbolic artificial intelligence (AI) in the field of materials science, particularly in leveraging experimental data. The article presents several symbolic AI models and discusses their applications in materials science.
Ahmed Amrani   +7 more
wiley   +1 more source

Efficient Algorithms for Mining Frequent Patterns from Sparse and Dense Databases

open access: yesJournal of Intelligent Systems, 2015
In this article, we present a new approach for frequent pattern mining (FPM) that runs fast for both sparse and dense databases. Two algorithms, FEM and DFEM, based on our approach are also introduced.
Vu Lan, Alaghband Gita
doaj   +1 more source

RP-Miner: a relaxed prune algorithm for frequent similar pattern mining [PDF]

open access: yes, 2011
Most of the current algorithms for mining frequent patterns assume that two object subdescriptions are similar if they are equal, but in many real-world problems some other ways to evaluate the similarity are used. Recently, three algorithms (ObjectMiner,
José Francisco Martínez Trinidad   +2 more
core  

A Multi‐Scale Machine Learning Framework for the Inverse Design of High Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
High‐entropy alloys offer vast potential for various applications, including electrocatalysis; however, their compositional complexity challenges conventional screening. We introduce an inverse‐design framework combining two neural networks to determine optimal compositions and reconstruct nanoparticle geometry from targeted properties and conventional
Mikael Takoutsin   +14 more
wiley   +1 more source

A Novel Coverage Pattern Mining Method for Unordered Tree

open access: yesITM Web of Conferences, 2017
Unordered tree is widely used for semi-structured data modeling, coverage pattern mining on it has benefit for finding frequent subtrees without redundant information, so that improve the efficiency of subsequent knowledge discovering. A coverage pattern
Xia Ying, Li Hong-Xu
doaj   +1 more source

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