Title
Geo Data Annotator: a Web Framework for Collaborative Annotation of Geographical Datasets
Abstract
In this paper we illustrate the Geo Data Annotator (GDA), a framework which helps a user to build a ground-truth dataset, starting from two separate geographical datasets. GDA exploits two kinds of indices to ease the task of manual annotation: geographical-based and string-based. GDA provides also a mechanism to evaluate the quality of the built ground-truth dataset. This is achieved through a collaborative platform, which allows many users to work to the same project. The quality evaluation is based on annotator agreement, which exploits the Fleiss' kappa statistic.
Year
DOI
Venue
2015
10.1145/2740908.2742723
WWW (Companion Volume)
Keywords
Field
DocType
data matching, Web application, manual annotation, ground truth
Data mining,World Wide Web,Annotation,Information retrieval,Computer science,Manual annotation,Web application framework,Exploit,Ground truth,Cohen's kappa,Web application
Conference
Citations 
PageRank 
References 
1
0.35
3
Authors
5
Name
Order
Citations
PageRank
Cresci, S.123521.79
Davide Gazzè2264.92
Angelica Lo Duca3818.71
Andrea Marchetti4948.59
Maurizio Tesconi528132.06