Results 21 to 30 of about 5,543 (131)
Skyline computation for frequent queries in update intensive environment
The skyline queries produce the tuples which are ‘promising’ on the dimensions of the user’s interest. The popular datasets often get queried by the users where dimensions of the user queries often overlap.
R.D. Kulkarni, B.F. Momin
doaj +1 more source
Pemilihan dosen pembimbing merupakan salah satu faktor yang mempengaruhi proses penyelesaian tugas akhir. Pada mekanisme pemilihan dosen pembimbing, sering kali mahasiswa sendiri belum memahami dengan jelas kemampuan dirinya serta topik apa yang akan ...
Global Ilham Sampurno +2 more
doaj +1 more source
I/O-Efficient Planar Range Skyline and Attrition Priority Queues [PDF]
In the planar range skyline reporting problem, we store a set P of n 2D points in a structure such that, given a query rectangle Q = [a_1, a_2] x [b_1, b_2], the maxima (a.k.a. skyline) of P \cap Q can be reported efficiently.
Kejlberg-Rasmussen, Casper +4 more
core +3 more sources
Skyline Queries Computation on Crowdsourced- Enabled Incomplete Database
Data incompleteness becomes a frequent phenomenon in a large number of contemporary database applications such as web autonomous databases, big data, and crowd-sourced databases.
Marwa B. Swidan +5 more
doaj +1 more source
MapReduce Algorithm for Variants of Skyline Queries: Skyband and Dominating Queries
The skyline query and its variant queries are useful functions in the early stages of a knowledge-discovery processes. The skyline query and its variant queries select a set of important objects, which are better than other common objects in the dataset.
Md. Anisuzzaman Siddique +3 more
doaj +1 more source
An efficient approach for processing skyline queries in incomplete multidimensional database [PDF]
In recent years, there has been great attention given to skyline queries that incorporate and provide more flexible query operators that return data items (skylines) which are not being dominated by other data items in all dimensions (attributes) of the ...
Alwan, Ali Amer +3 more
core +2 more sources
Efficient Computation of Subspace Skyline over Categorical Domains
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.
Asudeh, Abolfazl +3 more
core +1 more source
In this paper, a new approach to visual geo‐localization for natural environments is proposed. The digital elevation model (DEM) data in virtual space is rendered and construct a panoramic skyline database is constructed.
Zhuoqun Liu +4 more
doaj +1 more source
Efficient Skyline Querying with Variable User Preferences on Nominal Attributes
Current skyline evaluation techniques assume a fixed ordering on the attributes. However, dynamic preferences on nominal attributes are more realistic in known applications.
Fu, Ada Wai-chee +5 more
core +5 more sources
Next-Generation Library Catalogs and the Problem of Slow Response Time [PDF]
Response time as defined for this study is the time that it takes for all files that constitute a single webpage to travel across the Internet from a Web server to the end user’s browser.
Beall, Jeffrey +2 more
core +3 more sources

