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Data produced for the Integrated Crisis Early Warning System (ICEWS) for the Defense Advanced Research Projects Agency (DARPA) and Office of Naval Research (ONR). Additional information about the ICEWS program can be found at http://www.icews.com/. Follow our Twitter handle for data updates and other news: @icews
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1 to 4 of 4 Results
Oct 9, 2017
Boschee, Elizabeth; Lautenschlager, Jennifer; O'Brien, Sean; Shellman, Steve; Starz, James; Ward, Michael, 2015, "ICEWS Coded Event Data", doi:10.7910/DVN/28075, Harvard Dataverse, V21
Event data consists of coded interactions between socio-political actors (i.e., cooperative or hostile actions between individuals, groups, sectors and nation states). Events are automatically identified and extracted from news articles by the BBN ACCENT event coder. These events...
Jun 16, 2015
Lautenschlager, Jennifer; Shellman, Steve; Ward, Michael, 2015, "ICEWS Event Aggregations", doi:10.7910/DVN/28117, Harvard Dataverse, V3
ICEWS event aggregations are a way to create time series data, typically at a monthly level, out of the ICEWS coded event data (which was automatically extracted from news articles by the BBN ACCENT event coder). Each set of aggregations consists of multiple data parameters, whic...
Jun 16, 2015
Lustick, Ian; O'Brien, Sean; Shellman, Steve; Siedlecki, Timothy; Ward, Michael, 2015, "ICEWS Events of Interest Ground Truth Data Set", doi:10.7910/DVN/28119, Harvard Dataverse, V3
In ICEWS, an Event of Interest (EOI) is a macro-level occurrence within a country or region that is supported by the existence of multiple underlying events. The Ground Truth Data Set is a collection of data which lists, for the EOIs supported, whether or not the EOI did occur in...
Mar 31, 2015
Boschee, Elizabeth; Lautenschlager, Jennifer; Shellman, Steve; Shilliday, Andrew, 2015, "ICEWS Dictionaries", doi:10.7910/DVN/28118, Harvard Dataverse, V2
The ICEWS dictionaries contain both named individuals or groups, known as actors, and generic individuals or groups, known as agents. Actors are known by a specific name, such as 'Free Syrian Army' or 'Goodluck Johnathan', while agents are known by a generic improper noun, such a...
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