In this paper, we propose a crowdsourcing-based approach to solving skyline queries with incomplete data. Our main idea is to leverage crowds to infer the pair-wise preferences be...
The amount of crowdsourced geospatial content on the Web is constantly increasing, providing a wealth of information for a variety of location-based services and applications. Thi...
Micro-blogging systems have become a prime source of information. However due to their unprecedented success, these systems have to face an exponentially increasing amount of user...
Mobile location tracking becomes ubiquitous in many applications, which raises great interests in trajectory data analysis and mining. Most existing work tackled the problem of oï...
The effective management of a power grid with an increasing share of (distributed) renewables and more and more available data, e.g., coming from smart meters, heavily relies on ...
Francesco Fusco, Ulrike Fischer, Vincent Lonij, Pa...
Complex event processing is a popular technology for continuously monitoring high-volume event streams from health care to traffic management to detect complex compositions of eve...
Olga Poppe, Chuan Lei, Elke A. Rundensteiner, Dani...
KIWI is a SQL-on-Hadoop system enabling batch and interactive analytics for big data. In database systems, materialized views, stored pre-computed results for queries, are one of ...
Sung-Soo Kim, Taewhi Lee, Moonyoung Chung, Jongho ...
ETL (Extraction-Transform-Load) tools, traditionally developed to operate offline on historical data for feeding Datawarehouses, need to be enhanced to deal with big and fresh dat...
Marco Mesiti, Luca Ferrari, Stefano Valtolina, Gia...