Apriori
For icc 8.1 and 9.1 
1) Database.C 
	Change #include <iostream.h> and <fstream.h> to #include <iostream> and <fstream>
2) Itemset.h 
	Change #include <iostream.h> to #include <iostream>
3) No_output_parapr.C 
	Change #include <iostream.h> and <fstream.h> to #include <iostream> and <fstream>
	Insert transaction *dataset to line 28 
4) pardp.h 
	Insert using namespacestd; to line 18.
	Insert extern transaction* dataset; to line 19.

For gcc 
	if you need no OpenMP feature, wrap #ifdef OPENMP and #endif statements for the openmp calls (eg. omp_set_num_threads) in all the files
1) Database.C
	line 1, delete the following lines
        #include <fstream.h>
        #include <iostream.h>

2) Database.h
	delete line 4
	#include <fstream.h>

3) Itemset.h
	replace line 4 with
        #include <iostream>

4) no_output_parapr.C
	replace line 4 with
        #include <iostream>
	replace line 6 with
        #include <fstream>
        replace line 15 with
        #include <string.h>
        add the following in line 22
        transaction* data_set;

5) pardhp.h
	add the following in line 11
        using namespace std;
        replace line 19 with the following
        extern transaction *data_set;

6) Makefile
        replace 1st line with
        g++ -fopenmp -g

For newer versions of ICC and GCC 4.2 and later, the HashTree.C line 75-76 needs to be changed to omp_destrop_lock instead of omp_unset_lock.

Semphy and PLSA
For icc 8.1 and 9.1
	Change makefile.omp GCC line from icc to icpc

SVM_RFE
For icc 8.1 and 9.1
	Change makefile.omp GCC line from icc to icpc
	Library inclusion in makefile needs to be changed to your installation of MKL.

Genenet and SNP
For icc 7.1 and 8.1
	In source directory c_pgmtk, delete all references to examples and tests in the makefile.
	First make pnl then genenet.
	If there are compilation issues, try running ./configure.icc in pnl source directory.

PLSA 
For gcc 2.95, 3.2, 3.4.5 
	Change makefiles icc to gcc, icpc to g++
	In parallelswalgorithm.cpp, comment out #include <emmint.h>, comment mm_pause and getcyclecount parts
	In common.h change #include <omp.h> to ifdef style.

Rsearch 
For gcc 3.4.5 
	In stats.c uncomment #define OPENMP
	Change makefile to link math library (-lm)
	
Utility
For gcc 2.95
	Insert #include <stdio.h> to utility.c

For newer versions of ICC and GCC 4.2.x and newer versions line 76-77 of Hashtree.cc needs to be changed to omp_destroy_lock instead of omp_unset_lock.

HOP
For gcc 2.95, 3.2, 3.4.5
	Move definition of double and timing in para_hop.c to the top of the code
	Move definition of i on line 66 in hopsmooth.c to the top of the code.