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2011
12 years 10 months ago
A Scheduling Framework That Makes Any Disk Schedulers Non-Work-Conserving Solely Based on Request Characteristics
Exploiting spatial locality is critical for a disk scheduler to achieve high throughput. Because of the high cost of disk head seeks and the non-preemptible nature of request serv...
Yuehai Xu, Song Jiang
DAMON
2007
Springer
14 years 27 days ago
The five-minute rule twenty years later, and how flash memory changes the rules
In 1987, Gray and Putzolo presented the five-minute rule, which was reviewed and renewed ten years later in 1997. With the advent of flash memory in the gap between traditional RA...
Goetz Graefe
ISWC
1998
IEEE
13 years 11 months ago
Speaking and Listening on the Run: Design for Wearable Audio Computing
The use of speech and auditory interaction on wearable computers can provide an awareness of events and personal messages, without requiring one's full attention or disruptin...
Nitin "Nick" Sawhney, Chris Schmandt
VLDB
1994
ACM
99views Database» more  VLDB 1994»
13 years 10 months ago
Join Index Hierarchies for Supporting Efficient Navigations in Object-Oriented Databases
A join index hierarchy method is proposed to handle the "goto's on disk" problem in objectoriented query processing. The method constructs a hierarchy of join indic...
Zhaohui Xie, Jiawei Han
JSAC
2007
87views more  JSAC 2007»
13 years 6 months ago
Performance Analysis of Scheduling in Multiuser MIMO Systems with Zero-Forcing Receivers
— Despite its low-complexity, the zero-forcing receiver is known to suffer from noise enhancement to restore the spatially multiplexed data in a single-user MIMO system. Neverthe...
Chiung-Jang Chen, Li-Chun Wang