The third issue of the seventh volume of the Proceedings of the VLDB Endowment (PVLDB) is now available electronically at the VLDB web site:

   http://www.vldb.org/pvldb/vol7.html

This issue consists of the following 3 papers that have been accepted for the research track of VLDB 2014 in Hangzhou, China in September 2014:

 1. Online Ordering of Overlapping Data Sources	
    Mariam Salloum, Xin Luna Dong, Divesh Srivastava, Vassilis J. Tsotras
    http://www.vldb.org/pvldb/vol7/p133-salloum.pdf

 2. Multi-Query Optimization in MapReduce Framework
    Guoping Wang, Chee-Yong Chan
    http://www.vldb.org/pvldb/vol7/p145-wang.pdf

 3. Attraction and Avoidance Detection from Movements
    Zhenhui Li, Bolin Ding, Fei Wu, Tobias Kin Hou Lei, Roland Kays, Margaret C. Crofoot    
    http://www.vldb.org/pvldb/vol7/p157-li.pdf

 4. A Partition-Based Approach to Structure Similarity Search
    Xiang Zhao, Chuan Xiao, Xuemin Lin, Qing Liu, Wenjie Zhang
    http://www.vldb.org/pvldb/vol7/p169-zhao.pdf

 5. Highly Available Transactions: Virtues and Limitations
    Peter Bailis, Aaron Davidson, Alan Fekete, Ali Ghodsi, Joseph M. Hellerstein, Ion Stoica
    http://www.vldb.org/pvldb/vol7/p181-bailis.pdf

 6. From "Think Like a Vertex" to "Think Like a Graph"
    Yuanyuan Tian, Andrey Balmin, Severin Andreas Corsten, Shirish Tatikonda, John McPherson
    http://www.vldb.org/pvldb/vol7/p193-tian.pdf
     
 7. Probabilistic Nearest Neighbor Queries on Uncertain Moving Object Trajectories
    Johannes Niedermayer, Andreas Zufle, Tobias Emrich, Matthias Renz, Nikos Mamoulis, Lei Chen, Hans-Peter Kriegel
    http://www.vldb.org/pvldb/vol7/p205-niedermayer.pdf

In addition, the front matter contains a letter from the Associate Editor, Zachary Ives. 
http://www.vldb.org/pvldb/vol7/FrontMatterVol7No3.pdf

Regards,

Li Xiong, Emory University
Cong Yu, Google Research New York
VLDB 2014 Proceedings Chairs