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SIGMOD
2012
ACM
212views Database» more  SIGMOD 2012»
12 years 3 months ago
Local structure and determinism in probabilistic databases
While extensive work has been done on evaluating queries over tuple-independent probabilistic databases, query evaluation over correlated data has received much less attention eve...
Theodoros Rekatsinas, Amol Deshpande, Lise Getoor
SIGMOD
2012
ACM
190views Database» more  SIGMOD 2012»
12 years 3 months ago
Sample-driven schema mapping
End-users increasingly find the need to perform light-weight, customized schema mapping. State-of-the-art tools provide powerful functions to generate schema mappings, but they u...
Li Qian, Michael J. Cafarella, H. V. Jagadish
SIGMOD
2012
ACM
226views Database» more  SIGMOD 2012»
12 years 3 months ago
SkewTune: mitigating skew in mapreduce applications
We present an automatic skew mitigation approach for userdefined MapReduce programs and present SkewTune, a system that implements this approach as a drop-in replacement for an e...
YongChul Kwon, Magdalena Balazinska, Bill Howe, Je...
SIGMOD
2012
ACM
278views Database» more  SIGMOD 2012»
12 years 3 months ago
Differential privacy in data publication and analysis
Data privacy has been an important research topic in the security, theory and database communities in the last few decades. However, many existing studies have restrictive assumpt...
Yin Yang, Zhenjie Zhang, Gerome Miklau, Marianne W...
SIGMOD
2012
ACM
191views Database» more  SIGMOD 2012»
12 years 3 months ago
Sindbad: a location-based social networking system
This demo presents Sindbad; a location-based social networking system. Sindbad supports three new services beyond traditional social networking services, namely, location-aware ne...
Mohamed Sarwat, Jie Bao 0003, Ahmed Eldawy, Justin...
SIGMOD
2012
ACM
232views Database» more  SIGMOD 2012»
12 years 3 months ago
Large-scale machine learning at twitter
The success of data-driven solutions to difficult problems, along with the dropping costs of storing and processing massive amounts of data, has led to growing interest in largesc...
Jimmy Lin, Alek Kolcz
SIGMOD
2012
ACM
250views Database» more  SIGMOD 2012»
12 years 3 months ago
Authenticating location-based services without compromising location privacy
The popularity of mobile social networking services (mSNSs) is propelling more and more businesses, especially those in retailing and marketing, into mobile and location-based for...
Haibo Hu, Jianliang Xu, Qian Chen, Ziwei Yang
SIGMOD
2012
ACM
220views Database» more  SIGMOD 2012»
12 years 3 months ago
GUPT: privacy preserving data analysis made easy
It is often highly valuable for organizations to have their data analyzed by external agents. However, any program that computes on potentially sensitive data risks leaking inform...
Prashanth Mohan, Abhradeep Thakurta, Elaine Shi, D...
SIGMOD
2012
ACM
275views Database» more  SIGMOD 2012»
12 years 3 months ago
Computational reproducibility: state-of-the-art, challenges, and database research opportunities
Computational experiments have become an integral part of the scientific method, but reproducing, archiving, and querying them is still a challenge. The first barrier to a wider...
Juliana Freire, Philippe Bonnet, Dennis Shasha
SIGMOD
2012
ACM
210views Database» more  SIGMOD 2012»
12 years 3 months ago
Recurring job optimization in scope
Nicolas Bruno, Sameer Agarwal, Srikanth Kandula, B...