Results 31 to 40 of about 9,218 (205)
Mining Target-Oriented Sequential Patterns with Time-Intervals [PDF]
A target-oriented sequential pattern is a sequential pattern with a concerned itemset in the end of pattern. A time-interval sequential pattern is a sequential pattern with time-intervals between every pair of successive itemsets.
Chueh, Hao-En
core +1 more source
Sliding Window-based Frequent Itemsets Mining over Data Streams using Tail Pointer Table [PDF]
Mining frequent itemsets over transaction data streams is critical for many applications, such as wireless sensor networks, analysis of retail market data, and stock market predication.
Le Wang, Lin Feng, Bo Jin
doaj +1 more source
Binary image description using frequent itemsets
In this paper, a novel method for binary image comparison is presented. We suppose that the image is a set of transactions and items. The proposed method applies along rows and columns of an image; this image is represented by all frequent itemset ...
Khalid Aznag +3 more
doaj +1 more source
Mining Top-K Frequent Itemsets Through Progressive Sampling
We study the use of sampling for efficiently mining the top-K frequent itemsets of cardinality at most w. To this purpose, we define an approximation to the top-K frequent itemsets to be a family of itemsets which includes (resp., excludes) all very ...
Andrea Pietracaprina +8 more
core +1 more source
Axiomatization of frequent itemsets
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Calders, Toon, Paredaens, J.
openaire +2 more sources
Mining Frequent Itemsets in a Stream [PDF]
We study the problem of finding frequent itemsets in a continuous stream of transactions. The current frequency of an itemset in a stream is defined as its maximal frequency over all possible windows in the stream from any point in the past until the current state that satisfy a minimal length constraint.
Calders, Toon +2 more
openaire +2 more sources
An Efficient Rigorous Approach for Identifying Statistically Significant Frequent Itemsets [PDF]
As advances in technology allow for the collection, storage, and analysis of vast amounts of data, the task of screening and assessing the significance of discovered patterns is becoming a major challenge in data mining applications.
Kirsch, Adam +5 more
core +3 more sources
Mining Frequent Itemsets Using Genetic Algorithm
In general frequent itemsets are generated from large data sets by applying association rule mining algorithms like Apriori, Partition, Pincer-Search, Incremental, Border algorithm etc., which take too much computer time to compute all the frequent ...
Biswas, Sushanta +3 more
core +2 more sources
High Quality, Efficient Hierarchical Document Clustering Using Closed Interesting Itemsets [PDF]
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,
Kender, John R., Malik, Hassan H.
core +2 more sources
Mining Productive Itemsets in Dynamic Databases
Discovering frequent itemsets is a data analysis task used in numerous domains. It consists of finding sets of items (itemsets) that frequently appear in a set of database records (also called transactions). Though discovering frequent itemsets is useful,
Xiang Li +5 more
doaj +1 more source

