Search in sources :

Example 1 with com.model._User

use of com.model._User in project T-MVP by north2016.

the class AdvisePresenter method createMessage.

@CheckLogin
public void createMessage(String msg) {
    _User user = SpUtil.getUser();
    ApiFactory.createMessage(new Message(ApiUtil.getPointer(new _User(C.ADMIN_ID)), msg, ApiUtil.getPointer(user), user.objectId)).subscribe(res -> mView.sendSuc(), e -> mView.showMsg("消息发送失败!"));
}
Also used : Message(com.model.Message) com.model._User(com.model._User) CheckLogin(com.app.annotation.aspect.CheckLogin)

Example 2 with com.model._User

use of com.model._User in project IR_Base by Linda-sunshine.

the class CLinAdaptWithMMB method loadUsers.

@Override
public void loadUsers(ArrayList<_User> userList) {
    m_userList = new ArrayList<_AdaptStruct>();
    // Init each user.
    for (_User user : userList) {
        m_userList.add(new _MMBAdaptStruct(user, m_dim));
    }
    m_pWeights = new double[m_gWeights.length];
    m_indicator = new _HDPThetaStar[m_userList.size()][m_userList.size()];
}
Also used : Classifier.supervised.modelAdaptation._AdaptStruct(Classifier.supervised.modelAdaptation._AdaptStruct) structures._User(structures._User)

Example 3 with com.model._User

use of com.model._User in project IR_Base by Linda-sunshine.

the class MultiThreadedLMAnalyzer method getStat.

public void getStat() {
    ArrayList<Integer> medians = new ArrayList<Integer>();
    double pos = 0, total = 0;
    for (_User u : m_users) {
        medians.add(u.getReviewSize());
        for (_Review r : u.getReviews()) {
            if (r.getYLabel() == 1)
                pos++;
            total++;
        }
    }
    Collections.sort(medians);
    double median = 0;
    if (medians.size() % 2 == 0)
        median = (medians.get(medians.size() / 2) + medians.get(medians.size() / 2 - 1)) / 2;
    else
        median = medians.get(medians.size() / 2);
    System.out.println("median: " + median);
    System.out.println("pos: " + pos);
    System.out.println("total: " + total);
    System.out.println("pos ratio: " + pos / total);
}
Also used : structures._Review(structures._Review) ArrayList(java.util.ArrayList) structures._User(structures._User)

Example 4 with com.model._User

use of com.model._User in project IR_Base by Linda-sunshine.

the class MultiThreadedLMAnalyzer method findFriends.

public void findFriends(String filename) {
    _User ui, uj;
    // Detect all co-purchase.
    for (int i = 0; i < m_users.size(); i++) {
        ui = m_users.get(i);
        for (int j = i + 1; j < m_users.size(); j++) {
            uj = m_users.get(j);
            if (hasCoPurchase(ui, uj)) {
                ui.addAmazonFriend(uj.getUserID());
                uj.addAmazonFriend(ui.getUserID());
            }
        }
    }
    try {
        double avg = 0;
        PrintWriter writer = new PrintWriter(new File(filename));
        for (_User u : m_users) {
            avg += u.getAmazonFriends().size();
            writer.write(u.getUserID() + "\t");
            for (String frd : u.getAmazonFriends()) writer.write(frd + "\t");
            writer.write("\n");
        }
        System.out.println("[Info] Avg friends: " + avg / m_users.size());
        writer.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}
Also used : structures._User(structures._User) IOException(java.io.IOException) File(java.io.File) PrintWriter(java.io.PrintWriter)

Example 5 with com.model._User

use of com.model._User in project IR_Base by Linda-sunshine.

the class MultiThreadedLMAnalyzer method estimateGlobalLM.

// Estimate a global language model.
// We traverse all review documents instead of using the global TF
public double[] estimateGlobalLM() {
    double[] lm = new double[getLMFeatureSize()];
    double sum = 0;
    for (_User u : m_users) {
        for (_Review r : u.getReviews()) {
            for (_SparseFeature fv : r.getLMSparse()) {
                lm[fv.getIndex()] += fv.getValue();
                sum += fv.getValue();
            }
        }
    }
    for (int i = 0; i < lm.length; i++) {
        lm[i] /= sum;
        if (lm[i] == 0)
            lm[i] = 0.0001;
    }
    return lm;
}
Also used : structures._Review(structures._Review) structures._User(structures._User) structures._SparseFeature(structures._SparseFeature)

Aggregations

structures._User (structures._User)24 Classifier.supervised.modelAdaptation._AdaptStruct (Classifier.supervised.modelAdaptation._AdaptStruct)15 File (java.io.File)7 IOException (java.io.IOException)6 BufferedReader (java.io.BufferedReader)4 FileInputStream (java.io.FileInputStream)4 InputStreamReader (java.io.InputStreamReader)4 structures._Review (structures._Review)4 com.model._User (com.model._User)3 ArrayList (java.util.ArrayList)3 PrintWriter (java.io.PrintWriter)2 C (com.C)1 DbFactory (com.DbFactory)1 EventTags (com.EventTags)1 InstanceFactory (com.app.annotation.apt.InstanceFactory)1 CheckLogin (com.app.annotation.aspect.CheckLogin)1 Bus (com.app.annotation.javassist.Bus)1 BusRegister (com.app.annotation.javassist.BusRegister)1 BusUnRegister (com.app.annotation.javassist.BusUnRegister)1 ApiFactory (com.apt.ApiFactory)1