Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Seongyun Ko"'
Autor:
Mihnea Andrei, Hyejeong Lee, Keller Friedrich, Juchang Lee, Seongyun Ko, Kyu Hwan Kim, Wook-Shin Han
Publikováno v:
Proceedings of the VLDB Endowment. 13:3112-3124
Database replication is widely known and used for high availability or load balancing in many practical database systems. In this paper, we show how a replication engine can be used for three important practical cases that have not previously been st
Publikováno v:
SIGMOD Conference
Despite the crucial role of cardinality estimation in query optimization, there has been no systematic and in-depth study of the existing cardinality estimation techniques for subgraph matching queries. In this paper, for the first time, we present a
Autor:
Wook-Shin Han, Seongyun Ko
Publikováno v:
SIGMOD Conference
Existing distributed graph analytics systems are categorized into two main groups: those that focus on efficiency with a risk of out-of-memory error and those that focus on scale-up with a fixed memory budget and a sacrifice in performance. While the
Autor:
Juchang Lee, Yongjae Chuh, Chang Gyoo Park, Wook-Shin Han, Hyungyu Shin, Jaeyun Noh, Seongyun Ko, Wolfgang Stephan
Publikováno v:
SIGMOD Conference
While multi-version concurrency control (MVCC) supports fast and robust performance in in-memory, relational databases, it has the potential problem of a growing number of versions over time due to obsolete versions. Although a few TB of main memory
Autor:
Hyeonji Kim, Wook-Shin Han, Jeong-Hoon Lee, June-Young Lee, Seongyun Ko, Sourav S. Bhowmick, Moath Jarrah
Publikováno v:
SIGMOD Conference
Subgraph enumeration is important for many applications such as subgraph frequencies, network motif discovery, graphlet kernel computation, and studying the evolution of social networks. Most earlier work on subgraph enumeration assumes that graphs a
Publikováno v:
The 30th International Conference on Plasma Science, 2003. ICOPS 2003. IEEE Conference Record - Abstracts..
Summary form only given, as follows. We have compared the 2D and 3D simulation results of alternating current plasma display panel (AC-PDP) cell with experimentally measured excited Xe species characteristics PDPs use the UV radiation emitted from pl
Publikováno v:
The 30th International Conference on Plasma Science, 2003. ICOPS 2003. IEEE Conference Record - Abstracts..
Summary form only given, as follows. Plasma display panels (PDPs) have been considered one of the most attractive candidates for large area and high definition television. We have proposed several new PDP cell structures having high luminous efficien