The application of visual analytics, which combines the advantages of computational
knowledge discovery and interactive visualization, to social media data highlights the many …

Event detection from text data streams has been a popular research area in the past decade.
Recently, the evolution of microblogging and social network services opens up great …

Pandemics or high impact epidemics are one of the biggest threats facing humanity today.
While a complete elimination of the occurrence of such threats is improbable, it is possible to …

Analysts wish to explore different hypotheses, organize their thoughts into visual narratives
and present their findings. Some developers have used algorithms to ascertain key events …

Data containing geospatial semantics, such as geotagged tweets, travel blogs, and crime
reports, associates natural language texts with geographical locations. This paper presents …

With its mission to move science into practice, the Visual Analytics Science and Technology
Challenge has become an integrated part of the annual Visual Analytics Science and …

Community-level event (CLE) datasets, such as police reports of crime events, contain
abundant semantic information of event situations, and descriptions in a geospatial-temporal …

Some infectious diseases such as dengue fever, flu, cholera, SARS, AIDS, and so on have
been threatening human life because they not only kill many persons at a certain place, but …

摘要流行病数据的多层面可视分析, 可以加快流行病数据分析任务的交互式探索效率和加深对
潜在模式的深刻理解. 本文对流行病数据可视分析的相关工作展开综述, 并主要通过四个方面 …

Microblogging is a rich and plentiful source of data that contains potentially valuable
information amidst noise. This work presents software that extracts useful metadata from a …