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CONTEXTS: Topic Frames Ali Hashmi/Sands Fish

MIT Center for Civic Media - Algorithmically Finding Topics and Frames In The News

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Page 1: MIT Center for Civic Media - Algorithmically Finding Topics and Frames In The News

CONTEXTS: Topic Frames

Ali Hashmi/Sands Fish

Page 2: MIT Center for Civic Media - Algorithmically Finding Topics and Frames In The News

PROBLEM

How do we discover insights in large amounts of data?

How is a topic discussed or represented?

How is a topic framed?

What is its context?

Xu Bing (b. 1955). Book from the Sky, ca. 1987–1991. New York MET.

Page 3: MIT Center for Civic Media - Algorithmically Finding Topics and Frames In The News

DISCOURSEDiscourse as a way of speaking/ representation

“the general domain of all statements sometimes as an individualizable group of statements, and sometimes as a regulated practice that accounts for a number of statements”

Page 4: MIT Center for Civic Media - Algorithmically Finding Topics and Frames In The News

METHODOLOGY

Unsupervised Learning

Discover underlying discourse structure or CONTEXT

Identify latent semantic connections

Page 5: MIT Center for Civic Media - Algorithmically Finding Topics and Frames In The News

TOOL FOR MEDIA CLOUD

Page 6: MIT Center for Civic Media - Algorithmically Finding Topics and Frames In The News

NSA, NET NEUTRALITY: 1

Page 7: MIT Center for Civic Media - Algorithmically Finding Topics and Frames In The News

NSA, NET NEUTRALITY: 2

Page 8: MIT Center for Civic Media - Algorithmically Finding Topics and Frames In The News

NSA, NET NEUTRALITY: 3

Page 9: MIT Center for Civic Media - Algorithmically Finding Topics and Frames In The News

THANKS