31 citations · 75 across the 13 of their papers we have counts for
3 papers · 1 filter
Faster Random Walks By Rewiring Online Social Networks On-The-Fly
Zhuojie Zhou, Nan Zhang, Zhiguo Gong +1
Many online social networks feature restrictive web interfaces which only allow the query of a user's local neighborhood through the interface. To enable analytics over such an onl…
Digging Deeper into Deep Web Databases by Breaking Through the Top-k Barrier
Saravanan Thirumuruganathan, Nan Zhang, Gautam Das
A large number of web databases are only accessible through proprietary form-like interfaces which require users to query the system by entering desired values for a few attributes…
Optimal Algorithms for Crawling a Hidden Database in the Web
Cheng Sheng, Nan Zhang, Yufei Tao +1
A hidden database refers to a dataset that an organization makes accessible on the web by allowing users to issue queries through a search interface. In other words, data acquisiti…