scispace - formally typeset
G

Gianluca Demartini

Researcher at University of Queensland

Publications -  188
Citations -  3883

Gianluca Demartini is an academic researcher from University of Queensland. The author has contributed to research in topics: Crowdsourcing & Computer science. The author has an hindex of 27, co-authored 156 publications receiving 3169 citations. Previous affiliations of Gianluca Demartini include University of California, Berkeley & Leibniz University of Hanover.

Papers
More filters
Proceedings ArticleDOI

Visual interfaces for stimulating exploratory search

TL;DR: This paper presents a user study in which various kinds of exploratory behavior and goals are investigated, as well as different kinds of visualizations to support exploration.

Fixing the domain and range of properties in linked data by context disambiguation

TL;DR: In this article, the authors report on an analysis of the schema adherence of domains and ranges for Linked Open Data and propose new techniques to improve the correctness of domain and range by identifying the cases in which a property is used in the data with several dierent semantics, and resolving them by updating the underlying schema and/or by modifying the data without compromising its retro compatibility.
Book ChapterDOI

L3S at INEX 2007: Query Expansion for Entity Ranking Using a Highly Accurate Ontology

TL;DR: In this article, the authors focus on the Wikipedia corpus and propose algorithms for finding entities based on query relaxation using category information, which is done leveraging on a highly accurate ontology which is matched to the character strings of the topic.