Examples with structures._User structures._User used on opensource projects

Example 6 with structures._User

use of structures._User in project IR_Base by Linda-sunshine.

the class UserAnalyzer method loadUser.

// Load one file as a user here.
public void loadUser(String filename) {
    try {
        File file = new File(filename);
        BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8"));
        String line;
        // UserId is contained in the filename.
        String userID = extractUserID(file.getName());
        // Skip the first line since it is user name.
        reader.readLine();
        String productID, source, category;
        ArrayList<_Review> reviews = new ArrayList<_Review>();
        _Review review;
        int ylabel;
        long timestamp;
        while ((line = reader.readLine()) != null) {
            productID = line;
            // review content
            source = reader.readLine();
            // review category
            category = reader.readLine();
            ylabel = Integer.valueOf(reader.readLine());
            timestamp = Long.valueOf(reader.readLine());
            // Construct the new review.
            if (ylabel != 3) {
                ylabel = (ylabel >= 4) ? 1 : 0;
                review = new _Review(m_corpus.getCollection().size(), source, ylabel, userID, productID, category, timestamp);
                if (// Create the sparse vector for the review.
                AnalyzeDoc(review))
                    reviews.add(review);
            }
        }
        if (reviews.size() > 1) {
            // at least one for adaptation and one for testing
            allocateReviews(reviews);
            // create new user from the file.
            m_users.add(new _User(userID, m_classNo, reviews));
        } else if (reviews.size() == 1) {
            // added by Lin, for those users with fewer than 2 reviews, ignore them.
            review = reviews.get(0);
            rollBack(Utils.revertSpVct(review.getSparse()), review.getYLabel());
        }
        reader.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 7 with structures._User

use of structures._User in project IR_Base by Linda-sunshine.

the class IndividualSVM method loadUsers.

@Override
public void loadUsers(ArrayList<_User> userList) {
    m_userList = new ArrayList<_AdaptStruct>();
    for (_User user : userList) // new _AdaptStruct(user, Integer.valueOf(user.getUserID()))
    m_userList.add(new _AdaptStruct(user));
    m_pWeights = new double[m_featureSize + 1];
}

Example 8 with structures._User

use of structures._User in project IR_Base by Linda-sunshine.

the class CoLinAdapt method constructUserList.

void constructUserList(ArrayList<_User> userList) {
    int vSize = 2 * m_dim;
    // step 1: create space
    m_userList = new ArrayList<_AdaptStruct>();
    for (int i = 0; i < userList.size(); i++) {
        _User user = userList.get(i);
        m_userList.add(new _CoLinAdaptStruct(user, m_dim, i, m_topK));
    }
    m_pWeights = new double[m_gWeights.length];
    // huge space consumption
    _CoLinAdaptStruct.sharedA = new double[getVSize()];
    // step 2: copy each user's A to shared A in _CoLinAdaptStruct
    _CoLinAdaptStruct user;
    for (int i = 0; i < m_userList.size(); i++) {
        user = (_CoLinAdaptStruct) m_userList.get(i);
        System.arraycopy(user.m_A, 0, _CoLinAdaptStruct.sharedA, vSize * i, vSize);
    }
}

Example 9 with structures._User

use of structures._User in project IR_Base by Linda-sunshine.

the class CLRWithDP method loadUsers.

@Override
public void loadUsers(ArrayList<_User> userList) {
    m_userList = new ArrayList<_AdaptStruct>();
    for (_User user : userList) // m_userList.add(new _DPAdaptStruct(user, user.getUserID()));
    m_userList.add(new _DPAdaptStruct(user));
    m_pWeights = new double[m_gWeights.length];
}

Example 10 with structures._User

use of structures._User in project IR_Base by Linda-sunshine.

the class CLinAdaptWithDP 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 _DPAdaptStruct(user, m_dim));
    m_pWeights = new double[m_gWeights.length];
}