Kontaki, Maria, Papadopoulos, Apostolos N. and Manolopoulos, Yannis. "Continuous Trend-Based Classification of Streaming Time Series.." Paper presented at the meeting of the ADBIS, 2005.

Amitay, Einat, Carmel, David, Herscovici, Michael, Lempel, Ronny and Soffer, Aya. "Trend detection through temporal link analysis.." JASIST 55 , no. 14 (2004): 1270-1281.

Gollapudi, Sreenivas and Sivakumar, D.. "Framework and algorithms for trend analysis in massive temporal data sets.." Paper presented at the meeting of the CIKM, 2004.

Griffiths, Thomas L. and Steyvers, Mark. "Finding scientific topics." (2004): .