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About Me: |
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I am a PhD student in the
Center for Language and Speech Processing
at The Johns Hopkins University working with
Professor Frederick Jelinek.
My research focuses on the automatic reconstruction of disfluent and
ungrammatical spontaneous speech output via syntactic analysis and linguistic
formalisms for meaning extraction.
(Read
about our work with meaning representations in language understanding for
SMT and speech reconstruction.)
I was born in Pittsburgh, PA, grew up in Raleigh, NC,
and then returned to Pittsburgh to obtain a BS in Electrical & Computer
Engineering from Carnegie Mellon University.
While at CMU, I did my senior research work with Professor
Richard Stern, working to develop alternative methods of front end feature
extraction for speech recognition.
I acquired my M.S.E. in Electrical and Computer Engineering in December 2003 and hope to defend my Ph.D. thesis in late 2008 or early 2009.
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Research Interests and Learning Tools: |
| speech reconstruction, meaning representations, language modeling,
formal languages, computational linguistics
Using Neural Network Language Models
for LVCSR: Presentation given to JHU ECE Reading Group (based on Schwenk & Gauvain 2002)
Introduction to Lexical-Function Grammars:
Presentation given to JHU NLP Reading Group (based on Kaplan & Brenan 1982)
More in-depth descriptions of my recent endeavors to date to come.
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Work Experience: |
(see technical
and leadership-oriented
resumes) |
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As an undergraduate I had the opportunity to spend my summers interning with
Intel's Speech Applications Group (2000) and Microsoft's dotNet Speech product group
(2001, 2002).
In the summer of 2003, I participated in the
JHU Summer Workshop, working with
George Foster, Simona Gandrabur, and others to research applications and
approaches for
confidence estimation for natural language applications
such as machine translation.
Our team's final report and other resources are available
here.
A reduced version of the paper was presented at COLING 2004 - view here.
In the summer of 2004, I took an internship at
BBN Technologies with the Speech Recognition
group under John Makhoul. I worked with Owen Kimball and Richard Schwartz on
the EARS Rich Transcription for Conversational Telephone
Speech task, using topic-specific information to dynamically alter
language models in an effort to improve ASR performance.
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Publications: | |
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- E. Fitzgerald and F. Jelinek. "Linguistic Resources for Reconstructing Spontaneous Speech Text".
In Proceedings of LREC-2008, Marrakech, Morocco. 2008.
[pdf]
- E. Fitzgerald. "Speech Reconstruction Annotation Guide for Conversational Telephone Speech Conversations", version 5.2. October 2007. [doc]
- Y. Zhang, V. Kordoni, and E. Fitzgerald. "Partial Parse Selection for Robust Deep Processing".
In Proceedings of ACL Workshop on Deep Linguistic Processing, pg. 128-135. Prague, Czech Republic. 2007.
[pdf]
- J. Blatz, E. Fitzgerald, G. Foster, S. Gandrabur, C. Goutte, A. Kulesza,
A. Sanchis, and N. Ueffing. "Confidence Estimation for Machine Translation".
In COLING-2004, Geneva, Switzerland. 2004.
[pdf]
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Other Interests: |
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In the summer of 2005, I started a group for the women graduate
students in the Johns Hopkins Whiting School of Engineering called
Women of Whiting. We've had many
successful and well-attended social and professional events thus far,
and have a busy schedule ahead of us for the coming semester! See our
webpage for more details!
I'm also involved in planning the Enloe High School class of 1998 10-year reunion.
I love traveling. From January to May 2006, I lived and worked in Prague, continuing
my research alongside the UFAL
group at Charles University.
Follow my personal blog for
details of that and other international trips!
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