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SYSTOR
2009
ACM
15 years 10 months ago
DHIS: discriminating hierarchical storage
A typical storage hierarchy comprises of components with varying performance and cost characteristics, providing multiple options for data placement. We propose and evaluate a hie...
Chaitanya Yalamanchili, Kiron Vijayasankar, Erez Z...
SYSTOR
2009
ACM
15 years 10 months ago
Energy and performance evaluation of lossless file data compression on server systems
Data compression has been claimed to be an attractive solution to save energy consumption in high-end servers and data centers. However, there has not been a study to explore this...
Rachita Kothiyal, Vasily Tarasov, Priya Sehgal, Er...
UIST
2009
ACM
15 years 10 months ago
Using fNIRS brain sensing in realistic HCI settings: experiments and guidelines
Because functional near-infrared spectroscopy (fNIRS) eases many of the restrictions of other brain sensors, it has potential to open up new possibilities for HCI research. From o...
Erin Treacy Solovey, Audrey Girouard, Krysta Chaun...
149
Voted
WIKIS
2009
ACM
15 years 10 months ago
Herding the cats: the influence of groups in coordinating peer production
Peer production systems rely on users to self-select appropriate tasks and “scratch their personal itch”. However, many such systems require significant maintenance work, whic...
Aniket Kittur, Bryan A. Pendleton, Robert E. Kraut
WWW
2010
ACM
15 years 10 months ago
Beyond position bias: examining result attractiveness as a source of presentation bias in clickthrough data
Leveraging clickthrough data has become a popular approach for evaluating and optimizing information retrieval systems. Although data is plentiful, one must take care when interpr...
Yisong Yue, Rajan Patel, Hein Roehrig
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