use of com.model._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();
}
}
use of com.model._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];
}
use of com.model._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);
}
}
use of com.model._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];
}
use of com.model._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];
}
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