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Related papers: SkyLens: Visual Analysis of Skyline on Multi-dimen…

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Current skyline evaluation techniques assume a fixed ordering on the attributes. However, dynamic preferences on nominal attributes are more realistic in known applications. In order to generate online response for any such preference…

Databases · Computer Science 2007-10-16 Raymond Chi-Wing Wong , Ada Wai-chee Fu , Jian Pei , Yip Sing Ho , Tai Wong , Yubao Liu

Multi-criteria decision making has been made possible with the advent of skyline queries. However, processing such queries for high dimensional datasets remains a time consuming task. Real-time applications are thus infeasible, especially…

Databases · Computer Science 2011-06-13 Arnab Bhattacharya , B. Palvali Teja , Sourav Dutta

Nowadays, as the quantity of data to process began to rise, so did the need for a method to discern what pieces of information could be useful for the user; in response, researchers focused their efforts on improving the already existing…

Databases · Computer Science 2022-03-04 Alessandro Del Giudice

Platforms such as AirBnB, Zillow, Yelp, and related sites have transformed the way we search for accommodation, restaurants, etc. The underlying datasets in such applications have numerous attributes that are mostly Boolean or Categorical.…

Databases · Computer Science 2017-05-31 Md Farhadur Rahman , Abolfazl Asudeh , Nick Koudas , Gautam Das

A set of preferred records can be obtained from a large database in a multi-criteria setting using various computational methods which either depend on the concept of dominance or on the concept of utility or scoring function based on the…

Databases · Computer Science 2022-03-18 Anagha Radhakrishnan

Recent studies pointed out some limitations about classic top-k queries and skyline queries. Ranking queries impose the user to provide a specific scoring function, which can lead to the exclusion of interesting results because of the…

Databases · Computer Science 2022-02-01 Vittorio Fabris

The most common archetypes to identify relevant information in large datasets and find the bestoptions according to some preferences or user criteria, are the top-k queries (ranking method based ona score function defined over the records…

Databases · Computer Science 2022-01-17 Giacomo Vinati

With the rapid development of online education in recent years, there has been an increasing number of learning platforms that provide students with multi-step questions to cultivate their problem-solving skills. To guarantee the high…

Human-Computer Interaction · Computer Science 2020-09-29 Meng Xia , Reshika Palaniyappan Velumani , Yong Wang , Huamin Qu , Xiaojuan Ma

The task of similarity search in multimedia databases is usually accomplished by range or k nearest neighbor queries. However, the expressing power of these "single-example" queries fails when the user's delicate query intent is not…

Databases · Computer Science 2009-10-07 Tomas Skopal , Jakub Lokoc

Multi-objective optimization is the problem of optimizing simultaneously multiple objective functions and several techniques exist to deal with this problem. This paper aims to present the main methods that can be used to solve this issue…

Databases · Computer Science 2022-02-08 Giuseppe Tortorelli

Advances in deep learning have greatly widened the scope of automatic computer vision algorithms and enable users to ask questions directly about the content in images and video. This paper explores the necessary steps towards a future…

Databases · Computer Science 2018-12-20 Sanjay Krishnan , Adam Dziedzic , Aaron J. Elmore

Skyline computation is an increasingly popular query, with broad applicability in domains such as healthcare, travel and finance. Given the recent trend to outsource databases and query evaluation, and due to the proprietary and sometimes…

Databases · Computer Science 2020-03-03 Sepanta Zeighami , Gabriel Ghinita , Cyrus Shahabi

Skyline queries have been widely used as a practical tool for multi-criteria decision analysis and for applications involving preference queries. For example, in a typical online retail application, skyline queries can help customers select…

Databases · Computer Science 2015-03-19 Anastasios Arvanitis , Antonios Deligiannakis

User preference queries are very important in spatial databases. With the help of these queries, one can found best location among points saved in database. In many situation users evaluate quality of a location with its distance from its…

Databases · Computer Science 2011-12-13 Nasrin Mazaheri Soudani , Ahmad Baraani-Dastgerdi

There are two most common paradigms that are used in order to identify records of preference in a multi-objective settings, one relies on dominance, like the skyline operator, the other instead, on a utility function defined over the…

Databases · Computer Science 2022-03-25 Alessandro Pindozzi

Skyline is widely used in reality to solve multi-criteria problems, such as environmental monitoring and business decision-making. When a data is not worse than another data on all criteria and is better than another data at least one…

Databases · Computer Science 2021-11-17 Chuan-Chi Lai , Hsuan-Yu Lin , Chuan-Ming Liu

The rapid growth of publicly available textual resources, such as lexicons and domain-specific corpora, presents challenges in efficiently identifying relevant resources. While repositories are emerging, they often lack advanced search and…

Databases · Computer Science 2025-08-01 Anaïs Ollagnier , Aline Menin

The growing use of automated decision-making in critical applications, such as crime prediction and college admission, has raised questions about fairness in machine learning. How can we decide whether different treatments are reasonable or…

Human-Computer Interaction · Computer Science 2023-02-21 Qianwen Wang , Zhenhua Xu , Zhutian Chen , Yong Wang , Shixia Liu , Huamin Qu

With the advancement of technology, the data generated in our lives is getting faster and faster, and the amount of data that various applications need to process becomes extremely huge. Therefore, we need to put more effort into analyzing…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-09-08 Chuan-Chi Lai , Chuan-Ming Liu , Yan-Lin Chen , Li-Chun Wang

Skyline queries enable multi-criteria optimization by filtering objects that are worse in all the attributes of interest than another object. To handle the large answer set of skyline queries in high-dimensional datasets, the concept of…

Databases · Computer Science 2017-02-14 Anuradha Awasthi , Arnab Bhattacharya , Sanchit Gupta , Ujjwal Kumar Singh