Hajj and Umrah are Muslims' religious pilgrimages to Makkah, Saudi Arabia. Hajj is
considered the largest annual gathering in the world. In Islam, every adult is obligated to …

Crowdsourcing offers great opportunities to recognise user context and prescribe relevant
services for both offline and real-time activities. In this work, we present a zoning model that …

The custom of pilgrimage is widespread all over the world, eg Kumbh Mela in India, Hajj in
Saudi Arabia. These are the peaceful gatherings wherein, millions of people from all corners …

Cloud computing is the key of supporting big data analytics field by storing and accessing
data and programs over the Internet. Big data analysis can be lever-aged for diseases …

Background: Every year about three million Muslims visit the Holy City of Makkah in Saudi
Arabia to perform the Hajj. Because of the large number of people present during this …

This is a conceptual paper that aims to make use of annually accumulated big data collected
from more than two million pilgrims gathered in one place at one time in the Kingdom of …

With the current increase in population, it has become difficult to manage crowds and
ensuring their safety particularly at heritage sites and historical places where visitors are not …

The well-being of pilgrims during the Hajj is of utmost importance and warrants careful
attention. Due to the nature of the Hajj pilgrimage and the large number of participants …

The current widespread pandemic has burdened governments across the globe at
managing large gatherings. Hajj, one of the largest gatherings and an important pillar of …

In country like India and Saudi Arabia, lots of pilgrims are moving around different holy
areas. These pilgrims gather in huge amount to perform ritual activity like in KUMBH and …