Efficient algorithms for k-regret minimizing sets

PK Agarwal, N Kumar, S Sintos, S Suri - arXiv preprint arXiv:1702.01446, 2017 - arxiv.org
A regret minimizing set Q is a small size representation of a much larger database P so that
user queries executed on Q return answers whose scores are not much worse than those on …

Faster Approximation Algorithm for the k-Regret Minimizing Set and Related Problems

N Kumar, S Sintos - 2018 Proceedings of the Twentieth Workshop on …, 2018 - SIAM
Efficient multi-criteria decision making often requires looking at a small set of representative
objects from a large collection. A recently proposed method for finding representative …

Skyline recomputation in big data

C Bourahla, R Maamri, S Brahimi - Information Systems, 2023 - Elsevier
Retrieving relevant information in Big Data is a difficult task. Many approaches are used to
select highly relevant information. One of them is the Skyline operator, which is used to …

Parallel skyline computation for frequent queries in distributed environment

RD Kulkarni, BF Momin - 2016 International Conference on …, 2016 - ieeexplore.ieee.org
Skyline queries produce the tuples which arepromising'on the dimensions of the user's
interest. The popular datasets often get queried by the users where dimensions of the user …

Pengukuran Skala Prioritas Data Logistik Bencana dengan K-Means Cluster dan Skyline Query

V Purwayoga, HH Lukmana… - JASIEK (Jurnal Aplikasi …, 2024 - jurnal.unmer.ac.id
Analisis data logistik diperlukan untuk manajemen barang logistik secara efisin. Penelitian
ini bertujuan untuk menerapakan algoritma clustering yaitu K-Means untuk …

Skyline computation for big data

RD Kulkarni, BF Momin - Data Science and Big Data Analytics: ACM-WIR …, 2019 - Springer
From a multidimensional dataset, a skyline query extracts the data which satisfy the multiple
preferences given by the user. The real challenge in skyline computation is to retrieve such …

[PDF][PDF] Efficient Web Service Discovery and Selection Model

S Chandrasekaran, VB Srinivasan… - International Journal on …, 2018 - academia.edu
Selection of an optimal web service is a challenging task due to the uncertainty of Quality of
Service, which is the deciding factor to identify the accurate web service. Several discovery …

Skyline Computation Based on Previously Computed Results

C Bourahla, R Maamri, S Brahimi - 2022 2nd International …, 2022 - ieeexplore.ieee.org
Many methods are used to retrieve relevant information in big data. One of these is the
Skyline operator, which is used to retrieve the best objects in multidimensional datasets. The …

Modifikasi skyline query untuk mengukur daerah prioritas penerima bantuan alat pelindung diri bagi tenaga kesehatan COVID-19

V Purwayoga - Jurnal Teknologi dan Sistem Komputer, 2021 - jtsiskom.undip.ac.id
The distribution of personal protective equipment (PPE) plays a vital role in meeting the
needs of PPE in an area. This study aims to measure the priority of PPE recipient regions in …

Optimizined skyline queries over uncertain data using improved scalable framework

A Sairam, CSG Dhas - Computers & Electrical Engineering, 2018 - Elsevier
Skyline operator is an attractive tool for making decision while accessing skyline queries.
Varied settings are allowed over this skyline operator, due to its easy use over skyline …