From 17be62773adb99fc3fac11c13b3f7cd8bf5f2258 Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Sun, 31 May 2015 23:47:10 +0800
Subject: misc

---
 model/rankmisc.h  | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 model/ranksvm.cpp |  5 +++++
 2 files changed, 56 insertions(+)
 create mode 100644 model/rankmisc.h

(limited to 'model')

diff --git a/model/rankmisc.h b/model/rankmisc.h
new file mode 100644
index 0000000..2d2011d
--- /dev/null
+++ b/model/rankmisc.h
@@ -0,0 +1,51 @@
+//
+// Created by joe on 5/31/15.
+//
+
+#ifndef RANKSVM_RANKMISC_H
+#define RANKSVM_RANKMISC_H
+
+#include"ranksvm.h"
+
+class RSVML1:public RSVM
+{
+public:
+    std::string getName()
+    {
+        return "L1";
+    };
+    virtual int train(RidList &D){LOG(FATAL)<< "NOT IMPLEMENTED"; return 0;};
+    virtual int predict(RidList &D,std::vector<double> &res){
+        res.clear();
+        int n = D.getSize();
+        Eigen::VectorXd one=Eigen::VectorXd::Ones(fsize);
+        for (int i=0;i<n;++i)
+        {
+            double r=D.getVecDot(i,one);
+            res.push_back(-r);
+        }
+        return 0;
+    };
+};
+
+class RSVMBH:public RSVM
+{
+public:
+    std::string getName()
+    {
+        return "BH";
+    };
+    virtual int train(RidList &D){LOG(FATAL)<< "NOT IMPLEMENTED"; return 0;};
+    virtual int predict(RidList &D,std::vector<double> &res){
+        res.clear();
+        int n = D.getSize();
+        for (int i=0;i<n;++i)
+        {
+            double r=D.getBha(i);
+            res.push_back(-r);
+        }
+        return 0;
+    };
+};
+
+#endif //RANKSVM_RANKMISC_H
diff --git a/model/ranksvm.cpp b/model/ranksvm.cpp
index d246b2b..ed78fbe 100644
--- a/model/ranksvm.cpp
+++ b/model/ranksvm.cpp
@@ -1,5 +1,6 @@
 #include"ranksvm.h"
 #include"ranksvmtn.h"
+#include"rankmisc.h"
 #include"../tools/matrixIO.h"
 #include<iostream>
 #include<fstream>
@@ -43,6 +44,10 @@ RSVM* RSVM::loadModel(const string fname){
 
     if (type=="TN")
         rsvm = new RSVMTN();
+    if (type=="L1")
+        rsvm = new RSVML1();
+    if (type=="BH")
+        rsvm = new RSVMBH();
 
     rsvm->fsize=fsize;
     SVMModel model;
-- 
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