Results 91 to 100 of about 801,363 (206)

High Quality, Efficient Hierarchical Document Clustering using Closed Interesting Itemsets

open access: yes, 2008
High dimensionality remains a significant challenge for document clustering. Recent approaches used frequent itemsets and closed frequent itemsets to reduce dimensionality, and to improve the efficiency of hierarchical document clustering. In this paper,

core  

Comparison of K-Means and K-Medoids in Product Clustering Using RFM and Frequent Closed Itemset

open access: yesAI
Retailers managing large stock-keeping unit (SKU) catalogues need a compact, auditable view of how individual products behave in order to plan replenishment, assortment and promotions. We present an interpretable analytics pipeline that derives SKU-level
Arif Bramantoro   +3 more
doaj   +1 more source

Distributed mining of frequent closed itemsets: some preliminary results

open access: yes, 2005
In this paper we address the problem of mining frequent closed itemsets in a distributed setting. We gure out an environment where a transactional dataset is horizontally partitioned and stored in di erent sites.
Lucchese C, Perego R, Orlando S
core  

ItemListFCI:An Algorithm for Mining Closed Frequent Itemsets Based on Bit Table

open access: yes, 2010
Mining closed frequent itemsets in data streams is an important task in stream data mining. Most of the traditional algorithms for mining closed frequent itemsets are Apriori-based which find the frequent itemsets from large amount of candidates, and ...
Ling Chen, Cai Yan Dai, Ke Ming Tang
core   +1 more source

Using Attribute Value Lattice to Find Closed Frequent Itemsets

open access: yes, 2008
Finding all closed frequent itemsets is a key step of association rule mining since the non-redundant association rule can be inferred from all the closed frequent itemsets. In this paper we present a new method for finding closed frequent itemsets based
Eric Louie, T. Y. Lin Xiaohua, Tony Hu
core  

DCI Closed: a fast and memory efficient algorithm to mine frequent closed itemsets

open access: yes, 2004
One of the main problems raising up in the frequent closed itemsets mining problem is the duplicate detection. In this paper we propose a general technique for promptly detecting and discarding duplicate closed itemsets, without the need of keeping in ...
Lucchese C, Perego R, Orlando S
core  

LCTree-Based Approach for Mining Frequent Items in Real-Time. [PDF]

open access: yesComput Intell Neurosci, 2022
Chen J   +4 more
europepmc   +1 more source

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