Results 31 to 40 of about 1,890,534 (259)
Phylogenomic analysis reveals extensive phylogenetic mosaicism in the Human GPCR Superfamily [PDF]
A novel high throughput phylogenomic analysis (HTP) was applied to the rhodopsin G-protein coupled receptor (GPCR) family. Instances of phylogenetic mosaicism between receptors were found to be frequent, often as instances of correlated mosaicism and ...
Allaby, Robin G., Woodwark, Mathew
core +1 more source
Frequent-pattern based iterative projected clustering [PDF]
Irrelevant attributes add noise to high dimensional clusters and make traditional clustering techniques inappropriate. Projected clustering algorithms have been proposed to find the clusters in hidden subspaces.
Mamoulis, N, Yiu, ML
core +2 more sources
A User Identification Algorithm Based on User Behavior Analysis in Social Networks
The precision of the conventional user identification algorithm is not satisfactory because it ignores the role of user-generated data in identity matching.
Kaikai Deng +5 more
doaj +1 more source
The forest landscape pattern evolution can reveal the intensity and mode of action of human–land relationships at different times and in different spaces, providing scientific support for regional ecological security, human settlement health, and ...
Yue Zhang +4 more
doaj +1 more source
Theoretical Properties of Closed Frequent Itemsets in Frequent Pattern Mining
Closed frequent itemsets (CFIs) play a crucial role in frequent pattern mining by providing a compact and complete representation of all frequent itemsets (FIs).
Huina Zhang +4 more
doaj +1 more source
User Identification across Asynchronous Mobility Trajectories
With the popularity of location-based services and applications, a large amount of mobility data has been generated. Identification through mobile trajectory information, especially asynchronous trajectory data has raised great concerns in social ...
Mengjun Qi +3 more
doaj +1 more source
Flexible constrained sampling with guarantees for pattern mining [PDF]
Pattern sampling has been proposed as a potential solution to the infamous pattern explosion. Instead of enumerating all patterns that satisfy the constraints, individual patterns are sampled proportional to a given quality measure.
A Giacometti +15 more
core +3 more sources
Frequent-pattern discovering algorithm for large-scale corpus
A memory-based frequent-pattern discovering algorithm for large-scale corpus was presented.First,the origi-nal corpus was partitioned into several parts using appropriate dividing policy.Then each partition was processed inde-pendently to produce a ...
GONG Cai-chun1 +4 more
doaj +2 more sources
Efficient Analysis of Pattern and Association Rule Mining Approaches
The process of data mining produces various patterns from a given data source. The most recognized data mining tasks are the process of discovering frequent itemsets, frequent sequential patterns, frequent sequential rules and frequent association rules.
Lazzez, Amor, Slimani, Thabet
core +1 more source
Frequent Patterns Mining in DNA Sequence
As a common biological sequence, DNA sequences contain important information. The discovery of frequent patterns in DNA sequences can help to study the evolution, function and variation of genes.
Na Deng +3 more
doaj +1 more source

