个性化推荐系统代码

1、Newstj.h#include<string>usingnamespacestd;classnewsdypublic:stringnewsid;inttimes;newsdy*next;newsdy();classnewstjpublic:intsum;stringnewsid;newstj*next;newsdy*NDYnext;newstj();Newstj.cpp#include"StdAfx.h"#include"newstj.h"newsdy:newsdy()newsid=""times=0;next=NULL

2、;newstj:newstj()newsid=""next=NULL;sum=0;NDYnext=newnewsdy;Recommend.h/Recommend.h:PROJECT_NAME应用程序的主头文件/#pragmaonce#ifndef_AFXWIN_H_#error"在包含此文件之前包含"stdafx.h"以生成PCH文件"#endif#include"resource.h"/主符号/CRecommendApp:/有关此类的实现，请参阅Recommend.cpp/classCRecommendApp:p

3、ublicCWinApppublic:CRecommendApp。；/重写public:virtualBOOLInitInstance();/实现？DECLARE_MESSAGE_MAP();externCRecommendApptheApp;Recommend.cpp/Recommend.cpp:定？§义？应？|用？程一？序一？的？类。一。行曲a。/#include"stdafx.h"#include"Recommend.h"#include"RecommendDlg.h"#ifdef_DEBUG#definenewDEB

4、UG_NEW#endif/CRecommendAppBEGIN_MESSAGE_MAP(CRecommendApp,CWinApp)ON_COMMAND(ID_HELP,&CWinApp:OnHelp)END_MESSAGE_MAP()/CRecommendApp构造CRecommendApp:CRecommendApp()/支持重新启动管理器m_dwRestartManagerSupportFlags=AFX_RESTART_MANAGER_SUPPORT_RESTART;/TODO:在此处添加构造代码/将？所有？D重？要？a的？初？始o?化？澈。？置？在一2InitInstance

5、中D/唯？§一？的？一？个？CRecommendAppt？象一？CRecommendApptheApp;/Recommend.cpp:定？§义？应？|用？程一？序一？的？类。一。行曲a。？6/#include"stdafx.h"#include"Recommend.h"#include"RecommendDlg.h"#ifdef_DEBUG#definenewDEBUG_NEW#endif/CRecommendAppBEGIN_MESSAGE_MAP(CRecommendApp,CWinApp)ON_COMMAND

6、(ID_HELP,&CWinApp:OnHelp)END_MESSAGE_MAP()/CRecommendApp构1造一？CRecommendApp:CRecommendApp()/支？?持？重？新？启？动？塞一1理。1器？m_dwRestartManagerSupportFlags=AFX_RESTART_MANAGER_SUPPORT_RESTART;/TODO:在一2此？?处?|添？一a力口一？构1造一？代？一2码？，e?/将？所有？D重？要？a的？初？始o?化？澈。？置？在一2InitInstance中D/唯？§一？的？一？个？CRecommendAppt?象一？CR

7、ecommendApptheApp;/CRecommendApp初？始o?化？¥BOOLCRecommendApp:InitInstance()/如,？果？一？个?运？行口在一2WindowsXP上|?的?应？|用？程一？序一？清？单出指？定?§要？a/使o1用？ComCtl32.dll版?本d?6或一？更一1高？版?本d?来。？启？用？可一|视。一？化？步。？式0?,e?/则一？需,一要？aInitCommonControlsEx()。？6否。?则,？，6?将？无T法。？§创？?建？§窗？?？口-2。?eINITCOMMONCONTROLSEXInit

8、Ctrls;InitCtrls.dwSize=sizeof(InitCtrls);/将？它一1设|.置？为a包？一1括。？§所.有？衷？2在一2应？|用？程，,？序？中限o1用？的?/公？共2寸?件t类。一。?eInitCtrls.dwICC=ICC_WIN95_CLASSES;InitCommonControlsEx(&InitCtrls);CWinApp:InitInstance();AfxEnableControlContainer();/创？?建？§shell管一1理。一a器？，6?以？防。一。对？话?？框一？包？一1含？/任一？何？shell枳ifo？视。

9、一？图a？才？件t或一？shell歹U史表d一a视。一？图a？寸？件t。？CShellManager*pShellManager=newCShellManager;/标d.o准&？初？始0？化？¥/如一？果？未？使o1用？这a些？功|能"1并？6希？6望?减？小？/最&?终？可一|执？彳?件1的？大？一？小？，6?则？应？|移？除丫下？列©/不？需.一要？a的？特？?定？§初？始o?化？响Oy程.？/更-1改？用？于？-2存？?储?？6设一置？的？注&?6册.,彼era项？/TODO:应？|适。一。当？d修丁改?该？字&?

10、符。？串？，e?/例Oy如一？修T改?为a公？司？或一？组a一|织？监?SetRegistryKey(_T("应？|用？程一？序一？向一？导？生|一2成.|的？本d?地？应？|用？程一?序？")；CRecommendDlgdlg;m_pMainWnd=&dlg;INT_PTRnResponse=dlg.DoModal();if(nResponse=IDOK)/TODO:在一2此？?放。？置?处？|理。一a何？时o?d用？/“？确一？。定？§”？d来。？关？闭d?又t?话？而一？的？代？一2码？elseif(nResponse=IDCANCEL)/TODO:

11、在一2此？?放。？置?处？|理。一a何？时o?d用？/“？取一？消？“？&来。？球？闭d?又t?话?？框一？的？代？一2码？/删|?除y上|?面？创?建？§的?shell管一1理。一2器？。？6if(pShellManager!=NULL)deletepShellManager;/由？一|于？一？t?话？而一？已？关？闭d?,6?所以？将？返。|回？FALSE以？便&?退a?出？应？|用？程一？序,？，e?/而?不？是0?启？动？如Z?|用？程？序一？的？消？息？6泵a?o?ereturnFALSE;RecommendDlg.h/RecommendDlg.h:头a?。

12、文？件1/#pragmaonce#include"afxwin.h"#include"afxcmn.h"#include<iostream>#include<fstream>#include<sstream>#include<string>#include<stdio.h>#include<afx.h>#include<time.h>#include<sys/timeb.h>#include<ctime>#include<math.h>

13、#include"user.h"#include"newstj.h"#include<Windows.h>usingnamespacestd;/CRecommendDlg又t?话?框？classCRecommendDlg:publicCDialogEx/构1造?public:CRecommendDlg(CWnd*pParent=NULL);/标(Vo准&?构1造一？函？漱oy/Xt?话？W匡一？数oy据丫enumIDD=IDD_RECOMMEND_DIALOG;protected:virtualvoidDoDataExchange(C

14、DataExchange*pDX);/DDX/DDV支？持?/实o|现？protected:HICONm_hIcon;/生|一2成一|的？消？息？6晚3射|?函？致oyvirtualBOOLOnInitDialog();afx_msgvoidOnSysCommand(UINTnID,LPARAMlParam);afx_msgvoidOnPaint();afx_msgHCURSOROnQueryDragIcon();DECLARE_MESSAGE_MAP()public:voidDisPlay(CStringstr);CStringfile_str;CEditm_Edit_Dis;CListCt

15、rlm_CListCtrl;intnum;CStringSTR;stringstr;newstj*TJtemp,*TJhead;newsdy*DYtemp,*DYhead;user*temp,*head;user*Ctemp,*Chead;news*ntemp,*nhead;afx_msgvoidOnBnClickedBtnList();afx_msgvoidOnBnClickedBtnSum();afx_msgvoidOnBnClickedBtnOut();afx_msgvoidOnBnClickedBtnOpen();afx_msgvoidOnBnClickedBtnC();afx_msg

16、voidOnBnClickedBtn();afx_msgvoidOnBnClickedBtnNt();afx_msgvoidOnBnClickedBtnChosen();afx_msgvoidOnBnClickedBtnSt();afx_msgvoidOnEnChangeEditDis();staticUINTThread(LPVOIDlpParam);staticUINTThread_T(LPVOIDlpParam);staticUINTThread_O(LPVOIDlpParam);staticUINTThread_C(LPVOIDlpParam);longlongtime;structt

17、imebt1;structtimebt2;CStringstrTime;CSliderCtrlm_CSliderCtrl;afx_msgvoidOnBnClickedBtnSure();RecommendDlg.cpp/RecommendDlg.cpp:实o|现？文？件t/#include"stdafx.h"#include"Recommend.h"#include"RecommendDlg.h"#include"afxdialogex.h"#ifdef_DEBUG#definenewDEBUG_NEW#endif

18、/用？于？-2应？|用？程,？序？“？球？于？一2”？d菜？单出项？的？CAboutDlg又t?话?？框一？CWinThread*pThread;CWinThread*pThread_t;CWinThread*pThread_o;CWinThread*pThread_c;UINTCRecommendDlg:Thread(LPVOIDlpParam)接一？受o,，1的？死一。循-环？。所一在一2绑程.?CRecommendDlg*p=(CRecommendDlg*)lpParam;ifstreamfile(p->file_str);/读一队一？步？相一。关？数oy据Yp->DisPl

19、ay(CString("成一|功|才7?一？开astep_correlation,路？。径？:"+p->file_str);ftime(&p->t1);intjs=0;while(getline(file,p->str)stringstreamss(p->str);stringsub_str;inti=0;while(getline(ss,sub_str,'t')if(i=0)p->TJtemp=p->TJhead;for(;p->TJtemp=p->TJtemp->next)if(p->T

20、Jtemp->newsid="")break;elseif(p->TJtemp->newsid=sub_str)break;i=1;elsep->DYtemp=p->TJtemp->NDYnext;for(;p->DYtemp=p->DYtemp->next)if(p->DYtemp->newsid="")p->DYtemp->newsid=sub_str;p->DYtemp->times+;p->DYtemp->next=newnewsdy;break

21、;elseif(p->DYtemp->newsid=sub_str)p->DYtemp->times+;break;i=0;js+;ftime(&p->t2);file.close();p->STR.Format("%d",js);p->strTime.Format("%lldms",p->t2.time*1000-p->t1.time*1000);p->DisPlay(CString("读,儆一？完2一。成一|.共2读儆一？"+p->STR+'记？录？

22、，耗？时o?d"+p->strTime);return0;UINTCRecommendDlg:Thread_T(LPVOIDlpParam)/接一？受。一1的？死.。循-环？。所一在一2绑程.?(CRecommendDlg*p=(CRecommendDlg*)lpParam;ifstreamfileuser(p->file_str);/读叭一？用？户？?最&?后？访。？问.。列叫eT.ap->DisPlay(CString("成"|功|J7?一？开auser_list,路？。径？:"+p->file_str);ftime(

23、&p->t1);intjs=0;while(getline(fileuser,p->str)(stringstreamss(p->str);stringsub_str;inti=0;while(getline(ss,sub_str,'t')(if(i=0)(p->temp->userid=sub_str;i=1;else(if(i=1)(p->temp->newsid=sub_str;p->temp->next=newuser;p->temp=p->temp->next;i=0;p->temp

24、->next=newuser;js+;ftime(&p->t2);fileuser.close();p->STR.Format("%d",js);p->strTime.Format("%lldms",p->t2.time*1000-p->t1.time*1000+p->litm-p->litm);p->DisPlay(CString("读,儆一？完2一。成一|.共2读儆一？"+p->STR+'记？录？，耗？时o?d"+p-&g

25、t;strTime);p->temp=p->head;p->TJtemp=p->TJhead;p->DisPlay(CString("开a始o?计？算？”);ftime(&p->t1);for(;p->temp=p->temp->next)if(p->temp->userid="")break;p->TJtemp=p->TJhead;for(;p->TJtemp=p->TJtemp->next)if(p->TJtemp->newsid=p->t

26、emp->newsid|p->TJtemp->newsid="")break;p->DYtemp=p->TJtemp->NDYnext;intsum=0,sum1=0;for(;p->DYtemp=p->DYtemp->next)if(p->DYtemp->newsid="")break;if(p->DYtemp->times>p->m_CSliderCtrl.GetPos()if(sum1<p->DYtemp->times)if(sum<p

27、->DYtemp->times|sum=p->DYtemp->times)sum1=sum;sum=p->DYtemp->times;p->temp->res1=p->temp->res;p->temp->res=p->DYtemp->newsid;elsesum1=p->DYtemp->times;p->temp->res1=p->DYtemp->newsid;p->temp->t=sum;p->temp->t1=sum1;ftime(&p-

28、>t2);p->strTime.Format("%llds",p->t2.time*1000-p->t1.time*1000+p->litm-p->litm);p->DisPlay(CString("计？算？完a，,o成一|,共2耗？时o?d"+p->strTime);return0;UINTCRecommendDlg:Thread_O(LPVOIDpParam)接,？受0-1的？死.。循-环？。所一在一2绑程.?CRecommendDIg*p=(CRecommendDlg*)lpP

29、aram;ofstreamfout("c:/out.csv");p->DisPlay(CString("正y在2输o?出?,路？。径？:c:out.csv”);p->temp=p->head;fout«"userid,newsid"«endl;for(;p->temp=p->temp->next)(if(p->temp->userid="")break;else(p->TJtemp=p->TJhead;for(;p->TJtemp=p-&g

30、t;TJtemp->next)if(p->TJtemp->newsid=p->temp->newsid)break;intk=atoi(p->temp->cs.c_str();intl=atoi(p->temp->cs_.c_str();if(k!=0&&l<4&&p->TJtemp->sum>10)(if(p->temp->res!="")fout«p->temp->userid««p->temp->

31、;res«endl;if(p->temp->res1!=""&&(100*abs(p->temp->t-p->temp->t1)/p->temp->t<10&&p->temp->res1!=p->temp->res)fout«p->temp->userid««p->temp->res1«endl;)fout.close();p->DisPlay(CString("输o?出？完a

32、-0成.|.");return0;)UINTCRecommendDlg:Thread_C(LPVOIDpParam)接.？受0一1的？死.。循-环？。所在,2线?程.?CRecommendDIg*p=(CRecommendDlg*)lpParam;ifstreamfileinput(p->file_str);/读一次?用？户？?最&?后一？访。？问一o列史表d一ap->DisPlay(CString("成一|功|JT?"?开adata,路？。径？:"+p->file_str);ftime(&p->t1);intjs

33、=0;while(getline(fileinput,p->str)stringstreamss(p->str);stringsub_str;inti=0;while(getline(ss,sub_str,'t')if(i=0)if(p->Ctemp->userid="")p->Ctemp->userid=sub_str;p->Ctemp->next=newuser;p->ntemp=p->Ctemp->Nnext;i=1;elseif(p->Ctemp->userid!=sub_

34、str)p->Ctemp=p->Ctemp->next;p->Ctemp->userid=sub_str;p->Ctemp->next=newuser;p->ntemp=p->Ctemp->Nnext;i=1;elsei=1;elsep->ntemp->newsid=sub_str;p->ntemp->next=newnews;p->ntemp=p->ntemp->next;i=0;)js+;)ftime(&p->t2);fileinput.close();p->STR.F

35、ormat("%d",js);p->strTime.Format("%lldms",p->t2.time*1000-p->t1.time*1000+p->litm-p->litm);p->DisPlay(CString("读,儆一？完2一。成一|.共2读儆一？"+p->STR+'记？录？，耗？时o?d"+p->strTime);ofstreamfout("step_correlation.txt");p->Ctemp=p

36、->Chead;for(;p->Ctemp=p->Ctemp->next)if(p->Ctemp->userid="")break;p->ntemp=p->Ctemp->Nnext;for(;p->ntemp=p->ntemp->next)if(p->ntemp->next->newsid="")break;fout<<p->ntemp->next->newsid<<"t"<<p->nt

37、emp->newsid<<endl;)fout.close();p->DisPlay(CString("输o?出？完a一。成.|.");return0;)classCAboutDlg:publicCDialogExpublic:CAboutDlg();/Xt?话？W匡.”数oy据YenumIDD=IDD_ABOUTBOX;protected:virtualvoidDoDataExchange(CDataExchange*pDX);/DDX/DDV支？持?/实o|现？protected:DECLARE_MESSAGE_MAP()；CAboutDlg:C

38、AboutDlg():CDialogEx(CAboutDlg:IDD)voidCAboutDlg:DoDataExchange(CDataExchange*pDX)CDialogEx:DoDataExchange(pDX);)BEGIN_MESSAGE_MAP(CAboutDlg,CDialogEx)END_MESSAGE_MAP()/CRecommendDlg又t?话?框一？CRecommendDlg:CRecommendDlg(CWnd*pParent/*=NULL*/):CDialogEx(CRecommendDlg:IDD,pParent)m_hIcon=AfxGetApp()->

39、;LoadIcon(IDR_MAINFRAME);)voidCRecommendDlg:DoDataExchange(CDataExchange*pDX)CDialogEx:DoDataExchange(pDX);DDX_Control(pDX,IDC_LIST1,m_CListCtrl);DDX_Control(pDX,IDC_SLIDER,m_CSliderCtrl);)BEGIN_MESSAGE_MAP(CRecommendDlg,CDialogEx)ON_WM_SYSCOMMAND()ON_WM_PAINT()ON_WM_QUERYDRAGICON()ON_BN_CLICKED(IDC

40、_BTN_CHOSEN,&CRecommendDlg:OnBnClickedBtnChosen)ON_BN_CLICKED(IDC_BTN,&CRecommendDlg:OnBnClickedBtn)ON_BN_CLICKED(IDC_BTN_NT,&CRecommendDlg:OnBnClickedBtnNt)ON_BN_CLICKED(IDC_BTN_ST,&CRecommendDlg:OnBnClickedBtnSt)ON_BN_CLICKED(IDC_BTN_LIST,&CRecommendDlg:OnBnClickedBtnList)ON_BN

41、_CLICKED(IDC_BTN_SUM,&CRecommendDlg:OnBnClickedBtnSum)ON_BN_CLICKED(IDC_BTN_OUT,&CRecommendDlg:OnBnClickedBtnOut)ON_BN_CLICKED(IDC_BTN_OPEN,&CRecommendDlg:OnBnClickedBtnOpen)ON_BN_CLICKED(IDC_BTN_C,&CRecommendDlg:OnBnClickedBtnC)ON_BN_CLICKED(IDC_BTN_SURE,&CRecommendDlg:OnBnClick

42、edBtnSure)END_MESSAGE_MAP()/CRecommendDlg消？息？6处1理。一a程一？序一？voidCRecommendDlg:DisPlay(CStringstr)CStringnum_str;num_str.Format("%d",num);m_CListCtrl.InsertItem(num,num_str);m_CListCtrl.SetItemText(num,1,str);num+;BOOLCRecommendDlg:OnInitDialog()CDialogEx:OnInitDialog();/将？“？关?于？一2”？d菜？单m项？添？

43、-a加一？到？系|纨3菜？单/IDM_ABOUTBOX必d?须?在一2系|a3命一1令。范。？围？内一2。?eASSERT(IDM_ABOUTBOX&0xFFF0)=IDM_ABOUTBOX);ASSERT(IDM_ABOUTBOX<0xF000);CMenu*pSysMenu=GetSystemMenu(FALSE);if(pSysMenu!=NULL)BOOLbNameValid;CStringstrAboutMenu;bNameValid=strAboutMenu.LoadString(IDS_ABOUTBOX);ASSERT(bNameValid);if(!strAboutMenu.IsEmpty()pSysMenu->AppendMenu(MF_SEPARATOR);pSysMenu-&g