G. Katz

Publications
Influence

TimeML: Robust Specification of Event and Temporal Expressions in Text

J. Pustejovsky, José M. Castaño, +5 authors Dragomir R. Radev
Computer Science
New Directions in Question Answering
2003

We provide a description of TimeML, a rich specification language for event and temporal expressions in natural language text, developed in the context of the AQUAINT program on Question Answering Systems. Expand

SemEval-2007 Task 15: TempEval Temporal Relation Identification

M. Verhagen, R. Gaizauskas, Frank Schilder, M. Hepple, G. Katz, J. Pustejovsky
Computer Science
SemEval@ACL
23 June 2007

The TempEval task proposes a simple way to evaluate automatic extraction of temporal relations. Expand

The Specification Language TimeML

J. Pustejovsky, R. Ingria, +6 authors I. Mani
Computer Science
The Language of Time - A Reader
2005

'Beating the news' with EMBERS: forecasting civil unrest using open source indicators

Naren Ramakrishnan, P. Butler, +27 authors D. Mares
Computer Science, Physics
KDD
27 February 2014

We describe the design, implementation, and evaluation of EMBERS, an automated, 24x7 continuous system for forecasting civil unrest across 10 countries of Latin America using open source indicators such as tweets, news sources, blogs, economic indicators, and other data sources. Expand

Automatic Identification of Non-Compositional Multi-Word Expressions using Latent Semantic Analysis

G. Katz, E. Giesbrecht
Mathematics
23 July 2006

Making use of latent semantic analysis, we explore the hypothesis that local linguistic context can serve to identify multi-word expressions that have non-compositional meanings. We propose that… Expand

Annotating, Extracting and Reasoning About Time and Events

Frank Schilder, G. Katz, J. Pustejovsky
Computer Science
Annotating, Extracting and Reasoning about Time…
10 April 2005

The main focus of the seminar was on TimeML-based temporal annotation and reasoning. Expand

Toward Fine-grained Annotation of Modality in Text

A. Rubinstein, Hillary Harner, Elizabeth Krawczyk, Daniel C Simonson, G. Katz, P. Portner
Computer Science
1 March 2013

We present a linguistically-informed schema for annotating modal expressions and describe its application to a subset of the MPQA corpus of English texts. Expand

The Non-Subject Bias of German Demonstrative Pronouns

P. Bosch, G. Katz, C. Umbach
Psychology
15 May 2007

This paper presents evidence from both corpus studies and psycholinguistic experiments regarding the referential preferences of German personal pronouns (er sie, es) and demonstrative pronouns (der,… Expand

Event arguments, adverb selection, and the Stative Adverb Gap ∗

G. Katz
Computer Science
2003

The central issue here is how to account for a particular case of verb-adverb selection in which stative verbs combine with so few types of adverbials because they lack an eventuality argument. Expand

A Modal Account of the English Present Perfect Puzzle

G. Katz
Mathematics
18 August 2003

There is, however, a pragmatic distinction between ( 1a) and ( lb) , which is some times described as ( la) 's having a sort of "current relevance." In contrast to simple past tense sentences,… Expand

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