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EDBT
2016
ACM
38views Database» more  EDBT 2016»
8 years 7 months ago
Monitoring MaxRS in Spatial Data Streams
Due to the increase of GPS enabled devices and a lot of locationbased services, spatial objects are continuously generated. This paper addresses a problem of monitoring MaxRS (Max...
EDBT
2016
ACM
34views Database» more  EDBT 2016»
8 years 7 months ago
Understanding Ontology Evolution Beyond Deltas
The dynamic nature of the data on the Web gives rise to a multitude of problems related to the description and analysis of the evolution of such data. Traditional approaches for i...
Georgia Troullinou, Giannis Roussakis, Haridimos K...
EDBT
2016
ACM
39views Database» more  EDBT 2016»
8 years 7 months ago
Type-aware Web-search
Keyword-search engines (e.g. Web-search) usually can be outperformed by a specialized system optimized for a specific domain, type of data, or queries [8, 2, 12, 5, 11, 9]. For e...
EDBT
2016
ACM
53views Database» more  EDBT 2016»
8 years 7 months ago
Cluster-based Contextual Recommendations
In this work, we address the problem of contextual recommendations by exploiting the concept of fault-tolerant subspace clustering. Specifically, we pre-partition users that have...
EDBT
2016
ACM
37views Database» more  EDBT 2016»
8 years 7 months ago
Indexing and Querying A Large Database of Typed Intervals
Assume that a database stores a set of intervals, each of which defines start and end points, a weight and a type. Typed intervals enrich the data representation and support appl...
EDBT
2016
ACM
41views Database» more  EDBT 2016»
8 years 7 months ago
Efficient Implementation of Joins over Cassandra DBs
Over the last few years we witness an explosion on the development of data management solutions for big data applications. To this direction NoSQL databases provide new opportunit...
EDBT
2016
ACM
63views Database» more  EDBT 2016»
8 years 7 months ago
Big Data Provenance: State-Of-The-Art Analysis and Emerging Research Challenges
This paper focuses the attention on big data provenance issues, and provides a comprehensive survey on state-of-theart analysis and emerging research challenges in this scientifi...
Alfredo Cuzzocrea
EDBT
2016
ACM
33views Database» more  EDBT 2016»
8 years 7 months ago
Finding and Fixing Type Mismatches in the Evolution of Object-NoSQL Mappings
NoSQL data stores are popular backends for managing big data that is evolving over time: Due to their schema-flexibility, a new release of the application does not require a full...
Stefanie Scherzinger, Eduardo Cunha de Almeida, Th...
EDBT
2016
ACM
37views Database» more  EDBT 2016»
8 years 7 months ago
Understanding Customer Attrition at an Individual Level: a New Model in Grocery Retail Context
This paper presents a new model to detect and explain customer defection in a grocery retail context. This new model analyzes the evolution of each customer basket content. It the...
EDBT
2016
ACM
100views Database» more  EDBT 2016»
8 years 7 months ago
DeMand: A Tool for Evaluating and Comparing Device-Level Demand and Supply Forecast Models
Fine-grained device-level predictions of both shiftable and nonshiftable energy demand and supply is vital in order to take advantage of Demand Response (DR) for efficient utiliz...
Bijay Neupane, Laurynas Siksnys, Torben Bach Peder...