This paper studies the problem of querying graphs within bounded resources. Given a query
Q, a graph G and a small ratio α, it aims to answer Q in G by accessing only a fraction GQ of …

The emergence of XML adoption as semi-structured data representation in multi-disciplinary
domains has highlighted the need to support the optimization of complex data retrieval …

Recently, graph data has been increasingly used in many areas such as bio-informatics and
social networks, and a large amount of graph data is generated in those areas. As such, we …

The rapid development of XML technology improves the WWW, since the XML data has
many advantages and has become a common technology for transferring data cross the …

With the advent of the era of big data, cloud computing technology is one of the promising
solutions. Many theories and methods, which are originally designed for stand-alone …

针对基于k 双拟的结构索引创建和更新低效问题, 查询结果重复验证问题以及标签路径不可获得
性问题, 提出了一种新的结构索引L (k)-index. L (k)-index 通过引入标签路径, 在创建时无须k …

Now a days eXtensible Markup Language (XML) documents play vital role in storing the
database in different organizations. This is because of their rich and flexibility in retrieving …

XML (eXtensible Markup Language) update is problematic for many XML databases. The
main issue tackled by the existing (and new) XML storages and indexing techniques is the …

Provided are techniques for processing a query. A query is received, wherein the query is
formed by one or more paths, and wherein each path includes one or more steps. A …

Energy consumption has been a constant concern for high-performance computing (HPC).
Recently, this concern has gained attention from the research community, which is aiming to …