activity
20162024
most citedThe Death and Life of Great Italian Cities: A Mobile Phone Data Perspective

173 citations · 428 across the 18 of their papers we have counts for

collaborators
Showing 2020Show all

8 papers · 1 filter

cs.CV2020

Semantic-Guided Inpainting Network for Complex Urban Scenes Manipulation

Pierfrancesco Ardino, Yahui Liu, Elisa Ricci +2

Manipulating images of complex scenes to reconstruct, insert and/or remove specific object instances is a challenging task. Complex scenes contain multiple semantics and objects, w…

cs.CV2020

Retrieval Guided Unsupervised Multi-domain Image-to-Image Translation

Raul Gomez, Yahui Liu, Marco De Nadai +3

Image to image translation aims to learn a mapping that transforms an image from one visual domain to another. Recent works assume that images descriptors can be disentangled into…

cs.CV2020★ 8 cited

Describe What to Change: A Text-guided Unsupervised Image-to-Image Translation Approach

Yahui Liu, Marco De Nadai, Deng Cai +4

Manipulating visual attributes of images through human-written text is a very challenging task. On the one hand, models have to learn the manipulation without the ground truth of t…

physics.soc-ph2020

The agglomeration and dispersion dichotomy of human settlements on Earth

Emanuele Strano, Filippo Simini, Marco De Nadai +2

Human settlements on Earth are scattered in a multitude of shapes, sizes and spatial arrangements. These patterns are often not random but a result of complex geographical, cultura…

cs.SI2020

Socio-economic, built environment, and mobility conditions associated with crime: A study of multiple cities

Marco De Nadai, Yanyan Xu, Emmanuel Letouzé +2

Nowadays, 23% of the world population lives in multi-million cities. In these metropolises, criminal activity is much higher and violent than in either small cities or rural areas.…

cs.CY2020★ 106 cited

Mobile phone data and COVID-19: Missing an opportunity?

Nuria Oliver, Emmanuel Letouzé, Harald Sterly +21

This paper describes how mobile phone data can guide government and public health authorities in determining the best course of action to control the COVID-19 pandemic and in asses…

cs.CV2020★ 18 cited

GMM-UNIT: Unsupervised Multi-Domain and Multi-Modal Image-to-Image Translation via Attribute Gaussian Mixture Modeling

Yahui Liu, Marco De Nadai, Jian Yao +3

Unsupervised image-to-image translation (UNIT) aims at learning a mapping between several visual domains by using unpaired training images. Recent studies have shown remarkable suc…

cs.CY2020

Understanding individual behaviour: from virtual to physical patterns

Marco De Nadai, Bruno Lepri, Nuria Oliver

As "Big Data" has become pervasive, an increasing amount of research has connected the dots between human behaviour in the offline and online worlds. Consequently, researchers have…