|
|
|
|
|
Liping Zhang, Jing Li and Song Li
Aiming at the problem that the existing spatial keyword group query problem did not consider the query requirements with exclusion keywords and time attributes, a time-aware group query problem with exclusion keywords (TEGSKQ) is proposed for the first t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Liping Zhang, Jing Li and Song Li
A new spatial keyword group query method is proposed in this paper to address the existing issue of user privacy leakage and exclusion of preferences in road networks. The proposed query method is based on the IGgram-tree index and minimum hash set. To d...
ver más
|
|
|
|
|
|
|
|
|
|
|
Karima Khettabi, Zineddine Kouahla, Brahim Farou, Hamid Seridi and Mohamed Amine Ferrag
Internet of Things (IoT) systems include many smart devices that continuously generate massive spatio-temporal data, which can be difficult to process. These continuous data streams need to be stored smartly so that query searches are efficient. In this ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Aopeng Xu, Zhiyuan Zhang, Xiaqing Ma, Zixiang Zhang and Tao Xu
As a basic method of spatial data operation, spatial keyword query can provide meaningful information to meet user demands by searching spatial textual datasets. How to accurately understand users? intentions and efficiently retrieve results from spatial...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ashit Harode, Mahnaz Ensafi and Walid Thabet
Facility lifecycle data captured in BIM during design and construction are very valuable for effective facility operations and maintenance. Traditionally, model authoring and analysis tools have been used to search and query model information. These tool...
ver más
|
|
|
|
|
|
|
|
|
|
|
Panagiotis Moutafis, George Mavrommatis, Michael Vassilakopoulos and Antonio Corral
Aiming at the problem of spatial query processing in distributed computing systems, the design and implementation of new distributed spatial query algorithms is a current challenge. Apache Spark is a memory-based framework suitable for real-time and batc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Leigang Dong, Guohua Liu, Xiaowei Cui and Tianyu Li
Along with the application of the sensor network, there will be large amount of dynamic data coming from sensors. How to dig the useful information from such data is significant. Skyline query is aiming to identify the interesting points from a large dat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yan Tang, Isaac Mackey and Jianwen Su
A business process or workflow is an assembly of tasks that accomplishes a business goal. Business process management is the study of the design, configuration/implementation, enactment and monitoring, analysis, and re-design of workflows. The traditiona...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mikhail Strizhov, Zachary Osman and Indrajit Ray
Existing Searchable Encryption (SE) solutions are able to handle simple Boolean search queries, such as single or multi-keyword queries, but cannot handle substring search queries over encrypted data that also involve identifying the position of the subs...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sherry Robinson, Hans Anton Stubberud
The habits and behaviors of the Millennials are of some concern to employers across the Western world (Alsop, Nicholson & Miller, 2009; McGuire, By & Hutchings, 2007; Myers & Sadaghiani, 2010; Smola & Sutton, 2002). This group of people born between appr...
ver más
|
|
|
|
|
|