This program (SME.jar) will caculate the similarity coefficeint (SME) between gene profiles. 1. Prepare the gene expression dataset following the format as described in http://bioinf.xmu.edu.cn:8080/PaGeFinder/format.jsp. 2. Check whether the Java Runtime Environment (JRE) is available. JRE version > 1.6 is recommanded. 3. Put SME.jar and YourFile in the same working directory For Linux/Unix user: $ java -jar SME.jar YourFile value For Windows user: start the command prompt (cmd) and go to the working directory $ java -jar SME.jar YourFile value note: The value can be ignored. If you set a value, only SMEs larger than the value will be output; if you do not set the value, all the results will be output. The value should be set in[0,1]. If the file size is too large, a big value like 0.9 is proposed to save computational time. Output: YourFile.sme (Open with text viewers or Excel) sample ID1sample ID2value sample ID1sample ID3value...