The Clustered Causal State Algorithm: Efficient Pattern Discovery for Lossy Data-Compression Applications. - Mendel Schmiedekamp; Aparna Subbu; Shashi Phoha (Comput. Sci. Eng., 2006)

A Symbolic Dynamics Based Approach to Pattern Recognition in Image Sequences. - Aparna Subbu; Eric Keller; Asok Ray (IPCV, 2007)

Analytic signal space partitioning and symbolic dynamic filtering for degradation monitoring of electric motors. - Subhadeep Chakraborty; Asok Ray; Aparna Subbu; Eric Keller (Signal Image Video Process., 2010)

Symbolic dynamic filtering for image analysis: theory and experimental validation. - Aparna Subbu; Abhishek Srivastav; Asok Ray; Eric Keller (Signal Image Video Process., 2010)