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SIGPRO
2010
111views more  SIGPRO 2010»
13 years 2 months ago
Semi-supervised speaker identification under covariate shift
In this paper, we propose a novel semi-supervised speaker identification method that can alleviate the influence of non-stationarity such as session dependent variation, the recor...
Makoto Yamada, Masashi Sugiyama, Tomoko Matsui
SIGPRO
2010
145views more  SIGPRO 2010»
13 years 2 months ago
Blind identification of MISO-FIR channels
In this paper, we address the problem of determining the order of MISO channels by means of a series of hypothesis tests based on scalar statistics. Using estimated 4th-order outp...
Carlos Estêvão R. Fernandes, Pierre C...
SIGPRO
2010
118views more  SIGPRO 2010»
13 years 2 months ago
New algorithms for blind recognition of OFDM based systems
Abdelaziz Bouzegzi, Philippe Ciblat, Pierre Jallon
SIGOPS
2010
84views more  SIGOPS 2010»
13 years 2 months ago
Virtual networking
Shudong Zhou
SIGOPS
2010
179views more  SIGOPS 2010»
13 years 2 months ago
Online cache modeling for commodity multicore processors
Modern chip-level multiprocessors (CMPs) contain multiple processor cores sharing a common last-level cache, memory interconnects, and other hardware resources. Workloads running ...
Richard West, Puneet Zaroo, Carl A. Waldspurger, X...
SIGOPS
2010
95views more  SIGOPS 2010»
13 years 2 months ago
Toward automatic policy refinement in repair services for large distributed systems
In order to be economically feasible and to offer high levels of availability and performance, large scale distributed systems depend on the automation of repair services. While t...
Moisés Goldszmidt, Mihai Budiu, Yue Zhang, ...
SIGOPS
2010
85views more  SIGOPS 2010»
13 years 2 months ago
On the energy (in)efficiency of Hadoop clusters
Jacob Leverich, Christos Kozyrakis
SIGOPS
2010
105views more  SIGOPS 2010»
13 years 2 months ago
SelfTalk for Dena: query language and runtime support for evaluating system behavior
We introduce SelfTalk, a novel declarative language that allows users to query and understand the status of a large scale system. SelfTalk is sufficiently expressive to encode an ...
Saeed Ghanbari, Gokul Soundararajan, Cristiana Amz...
SIGOPS
2010
163views more  SIGOPS 2010»
13 years 2 months ago
Automated control of internet services
Finding an efficient configuration for cluster-based multi-tier Internet services is often a difficult task. Moreover, even a good configuration could become obsolete, depending o...
Jean Arnaud
SIGOPS
2010
113views more  SIGOPS 2010»
13 years 2 months ago
Energy proportionality for storage: impact and feasibility
This paper highlights the growing importance of storage energy consumption in a typical data center, and asserts that storage energy research should drive towards a vision of ener...
Jorge Guerra, Wendy Belluomini, Joseph S. Glider, ...