Welcome
My name is Lu Chen and I am a PhD student at the Ohio Center
of Excellence in Knowledge-enabled Computing (Kno.e.sis Center)
at Wright State University. My advisor is Dr. Amit P. Sheth.
of Excellence in Knowledge-enabled Computing (Kno.e.sis Center)
at Wright State University. My advisor is Dr. Amit P. Sheth.
I am broadly interested in text mining, natural language processing (NLP) and social
network analysis. My current focus is on sentiment analysis and subjective
information extraction.
network analysis. My current focus is on sentiment analysis and subjective
information extraction.
Recent Activities
Nov. 2012
Latest talk prepared for SocInfo'12!
July - Sep. 2012:
Another two papers got accepted by SocialCom'12 and SocInfo'12!
Harnessing Twitter "Big Data" for Automatic Emotion Identification
and Are Twitter Users Equal in Predicting Elections?
Harnessing Twitter "Big Data" for Automatic Emotion Identification
and Are Twitter Users Equal in Predicting Elections?
June 2012:
Attended the 2012 NSF SoCS Doctoral Consortium and presented
my work there. [slides]
my work there. [slides]
June 2012:
Attended ICWSM 2012 in Dublin Ireland -- a perfect and unforgettable trip :)
March 2012:
Got ICWSM 2012 student travel award!
March 2012:
Paper got accepted by ICWSM 2012!
Lu Chen, Wenbo Wang, Meena Nagarajan, Shaojun Wang and Amit Sheth.
"Extracting Diverse Sentiment Expressions with Target-dependent Polarity
from Twitter".
Lu Chen, Wenbo Wang, Meena Nagarajan, Shaojun Wang and Amit Sheth.
"Extracting Diverse Sentiment Expressions with Target-dependent Polarity
from Twitter".
August 2011:
My colleagues and I participated in the 2011 i2b2 challenge (Track 2).
We developed a hybrid system to identify fine-grained emotions in suicide notes.
More details can be found in the paper.
We developed a hybrid system to identify fine-grained emotions in suicide notes.
More details can be found in the paper.
