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6 Results Found

  • Article
  • Open Access
27 Citations
10,757 Views
20 Pages

Assessing Completeness of OpenStreetMap Building Footprints Using MapSwipe

  • Tahira Ullah,
  • Sven Lautenbach,
  • Benjamin Herfort,
  • Marcel Reinmuth and
  • Danijel Schorlemmer

Natural hazards threaten millions of people all over the world. To address this risk, exposure and vulnerability models with high resolution data are essential. However, in many areas of the world, exposure models are rather coarse and are aggregated...

  • Article
  • Open Access
1 Citations
3,284 Views
25 Pages

Bridging Humanitarian Mapping and the Sustainable Development Goals

  • Quang Huy Nguyen,
  • Maria Antonia Brovelli,
  • Alberta Albertella,
  • Taichi Furuhashi and
  • Michael Montani

The Sustainable Development Goals (SDGs) have become the global framework for evaluating the effectiveness of humanitarian projects. Humanitarian mapping is considered a popular voluntary geographic information technique that provides data for disast...

  • Article
  • Open Access
55 Citations
12,930 Views
21 Pages

31 July 2019

Reliable techniques to generate accurate data sets of human built-up areas at national, regional, and global scales are a key factor to monitor the implementation progress of the Sustainable Development Goals as defined by the United Nations. However...

(This article belongs to the Special Issue Citizen Science and Earth Observation II)
  • Article
  • Open Access
26 Citations
6,247 Views
16 Pages

27 October 2019

Mobile phone technology is becoming ubiquitous. However, a number of unique usability challenges are still unresolved, including small screen size, device orientation changes, and an array of interaction methods (tap, flick, pinch, etc.) These challe...

  • Article
  • Open Access
546 Views
44 Pages

Behavioral authentication (BA) systems verify user identity claims based on unique behavioral characteristics using machine learning (ML)-based classifiers trained on user behavioral profiles. Although effective, ML-based BA systems face serious priv...

(This article belongs to the Special Issue Secure and Privacy-Enhanced Data Sharing)
  • Article
  • Open Access
12 Citations
2,778 Views
19 Pages

13 December 2024

To address the issues of slow convergence and large errors in existing metaheuristic algorithms when optimizing neural network-based subway passenger flow prediction, we propose the following improvements. First, we replace the random initialization...