TY - GEN
T1 - Automata and graph compression
AU - Mohri, Mehryar
AU - Riley, Michael
AU - Suresh, Ananda Theertha
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/9/28
Y1 - 2015/9/28
N2 - We present a theoretical framework for the compression of automata, which are widely used representations in speech processing, natural language processing and many other tasks. As a corollary, our framework further covers graph compression. We introduce a probabilistic process of graph and automata generation that is similar to stationary ergodic processes and that covers real-world phenomena. We also introduce a universal compression scheme LZA for this probabilistic model and show that LZA significantly outperforms other compression techniques such as gzip and the UNIX compress command for several synthetic and real data sets.
AB - We present a theoretical framework for the compression of automata, which are widely used representations in speech processing, natural language processing and many other tasks. As a corollary, our framework further covers graph compression. We introduce a probabilistic process of graph and automata generation that is similar to stationary ergodic processes and that covers real-world phenomena. We also introduce a universal compression scheme LZA for this probabilistic model and show that LZA significantly outperforms other compression techniques such as gzip and the UNIX compress command for several synthetic and real data sets.
KW - Lempel-Ziv
KW - graphs
KW - universal compression
UR - http://www.scopus.com/inward/record.url?scp=84969795612&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84969795612&partnerID=8YFLogxK
U2 - 10.1109/ISIT.2015.7283005
DO - 10.1109/ISIT.2015.7283005
M3 - Conference contribution
AN - SCOPUS:84969795612
T3 - IEEE International Symposium on Information Theory - Proceedings
SP - 2989
EP - 2993
BT - Proceedings - 2015 IEEE International Symposium on Information Theory, ISIT 2015
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - IEEE International Symposium on Information Theory, ISIT 2015
Y2 - 14 June 2015 through 19 June 2015
ER -