id stringlengths 36 36 | text stringlengths 1 1.25M |
|---|---|
5a26a0c5-2c81-43aa-aeb9-06ed3c82e740 | public int getKarma(String name){
try{
PreparedStatement selectPlayer = connection.prepareStatement("SELECT * FROM Player WHERE name=?");
selectPlayer.setString(1, name);
ResultSet result = selectPlayer.executeQuery();
result.next();
return result.get... |
0c1a982a-eaf9-432b-b8db-ce68f38bfce0 | public Database() {
this.connected = false;
this.connection = null;
} |
2f2478ed-0381-4dd8-a8f4-23d6498f582c | protected Statements getStatement(String query) {
String trimmedQuery = query.trim();
if (trimmedQuery.substring(0,6).equalsIgnoreCase("SELECT"))
return Statements.SELECT;
else if (trimmedQuery.substring(0,6).equalsIgnoreCase("INSERT"))
return Statements.INSERT;
else if (trimmedQuery.substring(0,6).equals... |
6694ede0-d049-446a-8acd-17d473b0c2bc | public KarmaTopCommandExecutor(Karma instance){
plugin = instance;
} |
5580df30-4b8c-4f33-9732-111871cc8f00 | @Override
public boolean onCommand(final CommandSender sender, Command cmd, String label, final String[] args) {
Bukkit.getScheduler().runTaskLaterAsynchronously(plugin, new Runnable() {
@Override
public void run() {
if(args.length > 0){
sender.sendMe... |
2cdba6e9-da7e-4627-a604-f9feaa8df51d | @Override
public void run() {
if(args.length > 0){
sender.sendMessage("usage: /karmatop");
} else {
int top = plugin.getConfig().getInt("top");
String message = top(top);
if(message!=null){
... |
611711d2-43bb-4b14-ad1e-10d22183a7bc | private String top(int top){
String message = "";
PooledConnection connection = plugin.getMyDatabase().getConnection();
String query = "SELECT * FROM Player ORDER BY karma DESC";
try{
ResultSet result = connection.query(query);
int counter = 1;
while(result.next() && counter <=plugin.getTop()){
... |
c67a4894-2d29-47f0-b936-ac83266c8d8a | public KarmaGiveCommandExecutor(Karma instance){
plugin = instance;
} |
53117e8f-e696-4e30-872f-610020d59d9b | @Override
public boolean onCommand(final CommandSender sender, Command cmd, String label, final String[] args) {
Bukkit.getScheduler().runTaskLaterAsynchronously(plugin, new Runnable() {
@Override
public void run() {
String adminName = sender.getName();
i... |
cbc51e21-0686-4fa4-85fb-5af27248d3b5 | @Override
public void run() {
String adminName = sender.getName();
if(args.length<1){
sender.sendMessage("usage: /karmagive <player> [reason]");
} else {
if(args.length > 1) {
String message = giv... |
11585857-2cb1-4d27-9df0-069baa1f4132 | private String getReason(String[] args){
String reason = StringUtils.join(Arrays.copyOfRange(args, 1, args.length), " ");
reason = reason.trim();
return reason;
} |
c94f0134-57c2-4a22-9fe6-e7c6a714d3e8 | private String giveKarma(String admin, String arg, String reason){
PooledConnection connection = plugin.getMyDatabase().getConnection();
String message = null;
try{
String name = connection.autoComplete(arg);
if(name != null){
if(connection.transaction(name, admin, 1, plugin.getCoolDown(),reason)){
... |
ea73232f-6d35-4331-a57e-719f12b8af6d | public KarmaCommandExecutor(Karma instance){
plugin = instance;
} |
cb927a13-95fd-4d71-b93b-0e7a94f293a7 | @Override
public boolean onCommand(final CommandSender sender, Command cmd, String label, final String[] args) {
Bukkit.getScheduler().runTaskLaterAsynchronously(plugin, new Runnable() {
@Override
public void run() {
if(sender instanceof Player){
Play... |
ea89c107-d107-4dc0-ade4-20177e4cf61f | @Override
public void run() {
if(sender instanceof Player){
Player player = (Player)sender;
if(args.length == 0){
String name = player.getName();
sender.sendMessage(Message.getDisplay(plugin, name, getKa... |
6c2fb4d5-aef7-4a10-9480-e120f9dfc7a5 | private int getKarma(String name){
PooledConnection connection = plugin.getMyDatabase().getConnection();
int karma = 0;
try{
karma = connection.getKarma(name);
} catch(Exception e){
e.printStackTrace();
} finally {
connection.close();
}
return karma;
} |
4553f332-76e8-43d9-8c48-2036307c346e | private String view(String arg){
PooledConnection connection = plugin.getMyDatabase().getConnection();
String message = "";
try{
String name = connection.autoComplete(arg);
if(name != null){
message = Message.getView(plugin, name, connection.getKarma(name));
}else {
message = Message.getNo... |
cefc9a3f-8b6f-4e94-879d-071687f28035 | public KarmaTakeCommandExecutor(Karma instance){
plugin = instance;
} |
3912b94a-c713-4b6a-bdc2-e432373bb46e | @Override
public boolean onCommand(final CommandSender sender, Command cmd, String label, final String[] args) {
Bukkit.getScheduler().runTaskLaterAsynchronously(plugin, new Runnable() {
@Override
public void run() {
String adminName = sender.getName();
... |
d2ad3232-f775-4749-877f-9b87cb78c9e6 | @Override
public void run() {
String adminName = sender.getName();
if(args.length<1){
sender.sendMessage("usage: /karmatake <player> [reason]");
} else {
if(args.length > 1){
String message = giv... |
6f83faa3-6ceb-4c9d-a8ee-f00019b00970 | private String getReason(String[] args){
String reason = StringUtils.join(Arrays.copyOfRange(args, 1, args.length), " ");
reason = reason.trim();
return reason;
} |
16faf823-baf8-471a-b40f-0d75093eca50 | private String giveKarma(String admin, String arg, String reason){
PooledConnection connection = plugin.getMyDatabase().getConnection();
String message = null;
try{
String name = connection.autoComplete(arg);
if(name != null){
if(connection.transaction(name, admin, -1, plugin.getCoolDown(), reason)){
... |
b6aae042-a6f5-443b-bcf1-f586cbc23eb8 | public PlayerLoginListener (Karma instance){
plugin = instance;
} |
306b59de-28fe-4122-8c0e-86605fa100b4 | @EventHandler
public void onPlayerLogin(PlayerLoginEvent event){
final MySQLDatabase mysql = plugin.getMyDatabase();
final String name = event.getPlayer().getName();
plugin.getServer().getScheduler().runTaskLaterAsynchronously(plugin, new Runnable() {
public void run() {
PooledCon... |
cbb1e055-94df-41bd-9236-da8379ade850 | public void run() {
PooledConnection connection = mysql.getConnection();
try {
//Use prepared Statements to avoid SQL Injection
PreparedStatement selectPlayer = connection.getSQLConnection().prepareStatement("SELECT * FROM Player WHERE name=?");
... |
4c57b2e6-a97d-4fb3-aa7e-d6d4c24104ec | public ArrayList<ArrayList<Integer>> combine(int n, int k) {
// ArrayList<ArrayList<Integer>> ret = new ArrayList<ArrayList<Integer>>();
//
// for(int i = 1; i <= n - 1; i++){
// ArrayList<ArrayList<Integer>> temp = new ArrayList<ArrayList<Integer>>();
// for(int j = i + 1; j <= n; j++){
// ArrayList<Integer... |
e4d3fa80-3750-438b-bccd-02111c29e730 | private ArrayList<ArrayList<Integer>> combine(int s, int e, int n){
ArrayList<ArrayList<Integer>> ret = new ArrayList<ArrayList<Integer>>();
if(e > n){
ret.add(new ArrayList<Integer>());
return ret;
}
for(int i = s; i <= e; i++){
... |
2cffebdd-042a-47c3-b475-3fa434e604aa | public static void main(String[] args){
Combinations c = new Combinations();
ArrayList<ArrayList<Integer>> result = c.combine(4, 2);
for(ArrayList<Integer> l : result){
CombinationSumTwo.printList(l);
}
} |
8cf17f91-50f8-41f0-9300-c365ce83f25c | ListNode(int x) {
val = x;
next = null;
} |
f75e88c0-ba0a-4249-a843-5d6a5d7982c2 | public void solve(char[][] board) {
HashMap<Index, Boolean> currTrav = new HashMap<Index, Boolean>();
for(int i = 0; i < board.length; i++){
for(int j = 0; j < board[0].length; j++){
if(board[i][j] == 'O'){
currTrav.clear();
In... |
dbbe5dde-1009-482f-bbcb-758db384262f | private boolean check(char[][] board, Index curr, HashMap<Index, Boolean> traved){
boolean res = true;
for(Index ind : curr.getNear()){
if(outOfRange(ind, board[0].length, board.length)){
return false;
}
else if(board[ind.getX()][ind.getY()] == 'O' && !trave... |
935a088d-0c0e-426f-b8bf-ea32ffe44287 | private boolean outOfRange(Index ind, int width, int height){
return ind.getY() < 0 || ind.getY() > width - 1
|| ind.getX() < 0 || ind.getX() > height - 1;
} |
bf6e2dad-cc7e-448e-9804-cabaf9f14f75 | public Index(int x, int y)
{
this.x = x;
this.y = y;
} |
1aac6d6d-b3d9-426b-8871-874ce7641e57 | public int getX(){
return this.x;
} |
c735c7e6-58c7-4001-8f94-a2b4df29fbe8 | public int getY(){
return this.y;
} |
dca477c8-85df-4402-8d38-936d003af8ec | public Index getTop(){
return new Index(this.x - 1, this.y);
} |
c1aa4068-5eb0-4dd8-a1b0-067117966d7b | public Index getBelow(){
return new Index(this.x + 1, this.y);
} |
f3a66f7e-26ea-438b-aaf8-caa2a6990a3d | public Index getLeft(){
return new Index(this.x, this.y - 1);
} |
8f35a67f-9bfd-41c6-b30c-8f6795e89767 | public Index getRight(){
return new Index(this.x, this.y + 1);
} |
67f24c23-14ce-4f41-9889-56ae26acca69 | public ArrayList<Index> getNear(){
ArrayList<Index> res = new ArrayList<Index>();
res.add(this.getTop());
res.add(this.getLeft());
res.add(this.getBelow());
res.add(this.getRight());
return res;
} |
2f08d127-1510-4fa4-adb4-074905df44f1 | @Override
public boolean equals(Object o){
if(o instanceof Index){
return ((Index)o).getX() == this.x && ((Index)o).getY() == this.y;
}
return false;
} |
36caa990-3f8b-4488-a794-67b6828c5d57 | @Override
public int hashCode(){
return this.x << 16 + this.y;
} |
b8cacc90-e954-44e5-849c-cb3c8176c561 | public static void main(String[] args){
char[][] board = {
"XOXOXO".toCharArray(),
"OXOXOX".toCharArray(),
"XOXOXO".toCharArray(),
"OXOXOX".toCharArray(),
};
SurroundedRegions s = new SurroundedRegions();
s.solve(board);
for(int i = 0; i < board.l... |
e62fe234-cd7c-424c-be20-6ac042bf43d0 | public String multiply(String num1, String num2) {
num1 = new StringBuffer(num1).reverse().toString();
num2 = new StringBuffer(num2).reverse().toString();
int[] d = new int[num1.length() + num2.length()];
for(int i = 0; i < num1.length(); i++){
int d1 = num1... |
4d3218d2-99e4-4841-9940-37d9fd5c23c8 | public static void main(String[] args){
MultiplyStrings s = new MultiplyStrings();
System.out.println(s.multiply("47721000541511454000", "54884321897654189789715879"));
} |
694c9aad-8f8f-49d0-ba64-456dd1f8750d | public ListNode sortList(ListNode head) {
return mergeSort(head);
} |
eb093f67-8484-448f-b4ad-a8960a15537b | private ListNode mergeSort(ListNode node){
SortList.PrintListNode(node);
if(node == null || node.next == null){
return node;
}
ListNode r1 = node, r2 = node.next;
while(r2 != null && r2.next != null){
System.out.println("enter loop");
... |
3f4de79c-ff12-4362-90e2-6b61fd7a6757 | private ListNode merge(ListNode n1, ListNode n2){
if(n2 == null || n1 == n2){
return n1;
}
ListNode dummy = new ListNode(0);
ListNode runner = dummy;
while(n1 != null && n2 != null){
if(n1.val < n2.val){
runner.next = n1;
... |
616b9730-dd63-4199-a030-8ee2e0891ddf | public static void main(String[] args){
ListNode node1 = new ListNode(2);
ListNode node2 = new ListNode(1);
node1.next = node2;
SortList sl = new SortList();
ListNode node = sl.sortList(node1);
SortList.PrintListNode(node);
} |
3c101d88-1b18-4b08-b2cb-4eb8465b9ccb | public static void PrintListNode(ListNode node){
ListNode runner = node;
while(runner != null){
System.out.print(runner.val + " -> ");
runner = runner.next;
}
System.out.println();
} |
f86acca7-8118-428c-a75b-3d8dd2eeb1d3 | public ListNode reverseKGroup(ListNode head, int k) {
ListNode ret = null;
Queue<LinkedList<ListNode>> cache = new LinkedList<LinkedList<ListNode>>();
ListNode runner = head;
while(runner != null){
LinkedList<ListNode> stack = new LinkedList<ListNod... |
3b6de34b-f323-49b3-a2be-a6e77f14ef39 | public static void main(String[] args){
ReverseNodesInKGroup s = new ReverseNodesInKGroup();
ListNode node = new ListNode(1);
node.next = new ListNode(2);
node.next.next = new ListNode(3);
ListNode n = s.reverseKGroup(node, 2);
System.out.println(n.val + " " + n.next.val ... |
8bd70a13-6b44-4f96-8792-3b6f5538aebe | public ListNode mergeKLists(ArrayList<ListNode> lists) {
// Create dummy head list node.
ListNode head = new ListNode(0);
// Instantiate priority queue as min heap.
PriorityQueue<ListNode> queue = new PriorityQueue<ListNode>(lists.size() + 1,
new Comparator<ListNode>(){
... |
56a3a793-cfb8-4a05-b964-d54c75766695 | public int compare(ListNode node1, ListNode node2){
return node1.val - node2.val;
} |
138399d1-1024-471c-b833-49d292604d59 | @Test
public void testMergeKLists() {
MergeKLists merge = new MergeKLists();
ArrayList<ListNode> lists = new ArrayList<ListNode>();
ListNode test1 = new ListNode(0);
ListNode test2 = new ListNode(0);
ListNode cur1 = test1, cur2 = test2;
for(int i = 0; i < 10; i ++){
cur1.next = new ListNo... |
0c1ce93c-143f-4844-a4d5-588dd546c9ef | public ArrayList<ArrayList<Integer>> combinationSum2(int[] num, int target) {
ArrayList<ArrayList<Integer>> result = new ArrayList<ArrayList<Integer>>();
if(num.length < 1){
return result;
}
Arrays.sort(num);
LinkedList<Integer> list = new LinkedList... |
6acb6063-2868-4c7b-86c2-4701d023f7ab | private void found(ArrayList<ArrayList<Integer>> list, LinkedList<Integer> l, int last){
ArrayList<Integer> temp = new ArrayList<Integer>(l);
temp.add(last);
list.add(temp);
} |
bbcfcb6f-aec9-4069-a05d-604677218af4 | private void makeUnique(ArrayList<ArrayList<Integer>> all) {
// check if the adjacent index of all is the same
for(int i =0;i<all.size()-1;i++){
ArrayList<Integer> curAl = all.get(i);
for(int j = i+1;j<all.size();j++){
ArrayList<Integer> nextAl = all.get(j);
... |
f7cdace5-c02f-4d5f-902b-778b0b68da8d | private boolean isSameList(ArrayList<Integer> list1,
ArrayList<Integer> list2) {
// check if the two list is the same
if(list1.size() != list2.size()){
return false;
}
for(int i =0;i<list1.size();i++){
if(list1.get(i)!= list2.get(i)){
r... |
1429f0e5-7e62-4e06-9cab-dd15bdf5b9d4 | public static void main(String[] args){
int[] num = {4,1,1,4,4,4,4,2,3,5};
int target = 10;
CombinationSumTwo cst = new CombinationSumTwo();
ArrayList<ArrayList<Integer>> result = cst.combinationSum2(num, target);
for(int i = 0; i < result.size(); i++){
printList(r... |
837ec7ff-43b9-4fc1-a040-ec701164384d | public static <E> void printList(List<E> list){
for(int i = 0; i < list.size(); i++){
System.out.print(list.get(i));
}
System.out.println();
} |
8bf06929-2a63-43d9-9d4a-a5fd835ce3c4 | public static boolean loadAllFeatures() {
String basepath = "/usr1/haijieg/kdd/features/";
// String basepath = "/Users/haijieg/workspace/kdd2012/features/";
descriptionFeature = new ArrayList<Set<Integer>>(3171830);
titleFeature = new ArrayList<Set<Integer>>(4051441);
queryFeature = new ArrayList<Set<Integer... |
332ddb4d-48ed-4b9f-816b-d5014bbb422d | private static void loadUserFeature(String path, ArrayList<int[]> feature)
throws FileNotFoundException {
for (int i = 0; i < 23907635; i++)
userFeature.add(new int[] { 0, 0 });
System.err.println("Loading feature from " + path);
Scanner sc = new Scanner(new BufferedReader(new FileReader(path)));
int line... |
234104a7-2cd3-4b42-aa2e-8c6c0c7f58b5 | private static void loadTokenFeature(String path,
ArrayList<Set<Integer>> feature) throws FileNotFoundException {
System.err.println("Loading feature from " + path);
Scanner sc = new Scanner(new BufferedReader(new FileReader(path)));
int line = 0;
while (sc.hasNextLine()) {
feature.add(parseFeature(sc.nex... |
5912a6ac-0daa-43fa-8d1b-5a910ff5ca26 | private static Set<Integer> parseFeature(String line) {
StringTokenizer tokenizer = new StringTokenizer(line);
Set<Integer> words = new HashSet<Integer>(3);
String id = tokenizer.nextToken();
while (tokenizer.hasMoreElements()) {
String token = tokenizer.nextToken("\\|").trim();
words.add(Integer.valueOf(... |
850532e1-feb5-4b69-941d-c89abf0a0f78 | public static void main(String[] args) {
Features.loadAllFeatures();
} |
e81c29e4-1498-41ae-8015-2cb36831c415 | public static ArrayList<String> processLine(String line, boolean hasLabel) {
StringTokenizer tokenizer = new StringTokenizer(line, "\t");
ArrayList<String> filteredTokens = new ArrayList<String>();
if (hasLabel) {
filteredTokens.add(tokenizer.nextToken()); // push click
filteredTokens.add(tokenizer.nextToke... |
8cac5351-1311-4d34-8839-6484c933805c | public static void main(String args[]) throws FileNotFoundException,
IOException {
Features.loadAllFeatures();
String trainpath = "/usr1/haijieg/kdd/small/data/train.txt";
Scanner sc = new Scanner(new BufferedReader(new FileReader(trainpath)));
FileWriter ftrainstream = new FileWriter(
"/usr1/haijieg/kdd... |
d054271d-d284-4963-a80b-391be920e0d1 | public static String implode(Iterator iter, String delim) {
StringBuilder builder = new StringBuilder();
builder.append(iter.next());
while (iter.hasNext()) {
builder.append(delim);
builder.append(iter.next());
}
return builder.toString();
} |
55f3bf35-6e48-4162-9e2b-d98b4072c92d | public static String implode(int[] arr, String delim) {
StringBuilder builder = new StringBuilder();
builder.append(arr[0]);
for (int i = 1; i < arr.length; i++) {
builder.append(delim);
builder.append(arr[i]);
}
return builder.toString();
} |
f2f64f6c-4946-46c2-8855-ceb23187dced | public static int[] mapArrayStrToInt(String[] in) {
int[] out = new int[in.length];
for (int i = 0; i < in.length; i++) {
out[i] = Integer.valueOf(in[i]);
}
return out;
} |
02196c7f-6c43-4af0-abe8-39215930d727 | public static double eval(String pathToSol, ArrayList<Double> ctr_prediction) {
try {
Scanner sc = new Scanner(new BufferedReader(new FileReader(
pathToSol)));
int size = ctr_prediction.size();
double wmse = 0.0;
for (int i = 0; i < size; i++) {
double ctr = Double.parseDouble(sc.nextLine());
... |
36407b8d-ac9b-4a36-b371-003ef7946194 | public static double eval(String pathToSol, String pathToPrediction) {
ArrayList<Double> ctr_prediction = new ArrayList<Double>();
try {
Scanner sc = new Scanner(new BufferedReader(new FileReader(pathToPrediction)));
while (sc.hasNextLine()) {
try {
ctr_prediction.add(Double.parseDouble(sc.nextLine()... |
b6ef1b4c-b984-4985-954a-5e941e379ac4 | public static double evalBaseLine(String pathToSol, double avg_ctr) {
try {
Scanner sc = new Scanner(new BufferedReader(new FileReader(
pathToSol)));
double rmse = 0.0;
int count = 0;
while(sc.hasNextLine()) {
double ctr = Double.parseDouble(sc.nextLine());
rmse += Math.pow(ctr - avg_ctr, 2);... |
40a6c967-88af-4770-9bb2-e66844a2c31d | public static double evalWithIncludingList(String pathToSol, ArrayList<Double> ctr_prediction, ArrayList<Boolean> includingList) {
try {
Scanner sc = new Scanner(new BufferedReader(new FileReader(
pathToSol)));
int size = ctr_prediction.size();
double wmse = 0.0;
int total = 0;
for (int i = 0; i <... |
0d7d5591-5ac4-42df-b329-8e5e9a55579a | public static int hashToRange(String s, int upper) {
int hashval = s.hashCode() % upper;
if (hashval < 0)
hashval = upper + hashval;
return hashval;
} |
66194163-bd21-4d1d-99f6-0f21c73fd4f2 | public static int hashToSign(String s) {
if (s.hashCode() % 2 == 0)
return -1;
else
return 1;
} |
1b8f6f1b-f251-48a2-89e1-72ba0b1f3b02 | public DataSet(String path, boolean isTraining, int size)
throws FileNotFoundException {
this.path = path;
this.hasLabel = isTraining;
this.size = size;
sc = new Scanner(new BufferedReader(new FileReader(path)));
} |
2a0d2952-3911-4933-93e1-1a493db49f38 | public boolean hasNext() {
return (counter < size) && sc.hasNextLine();
} |
a35706eb-53ea-4183-981d-758788399e88 | public DataInstance nextInstance() {
counter++;
return new DataInstance(sc.nextLine(), hasLabel);
} |
fed6fd76-4df7-4133-bc5e-fabe397f4d53 | public HashedDataInstance nextHashedInstance(int featuredim,
boolean personal) {
counter++;
return new HashedDataInstance(sc.nextLine(), hasLabel, featuredim,
personal);
} |
85128bc8-c21f-4e1e-9417-236e5ab094a3 | public void reset() {
counter = 0;
sc.close();
try {
sc = new Scanner(new BufferedReader(new FileReader(path)));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
} |
34f82d7e-8aad-4a4c-8a85-8fada233d768 | public DataInstance(String line, boolean hasLabel) {
String[] fields = line.split("\\|");
int offset = 0;
if (hasLabel) {
clicked = Integer.valueOf(fields[0]);
offset = 1;
} else {
clicked = -1;
}
depth = Integer.valueOf(fields[offset + 0]);
position = Integer.valueOf(fields[offset + 1]);
useri... |
8f5ba92b-3a0a-4817-8252-adeb0cc9e7e1 | @Override
public String toString() {
StringBuilder builder = new StringBuilder();
if (clicked >= 0) {
builder.append(clicked + "|");
}
builder.append(depth + "|" + position + "|");
builder.append(userid + "|" + gender + "|" + age + "|");
builder.append(StringUtil.implode(tokens, ","));
return builder.... |
556262b0-14eb-471a-95b2-9e7685601398 | public HashedDataInstance(String line, boolean hasLabel, int dim,
boolean personal) {
String[] fields = line.split("\\|");
int offset = 0;
if (hasLabel) {
clicked = Integer.valueOf(fields[0]);
offset = 1;
} else {
clicked = -1;
}
depth = Integer.valueOf(fields[offset + 0]);
position = Integ... |
4a324e59-3ace-48e0-9783-659add160abb | private void updateFeature(String key, int val) {
} |
f178b223-bb97-4f5e-a8f7-4e78ba1ec112 | public Weights() {
w0 = wAge = wGender = wDepth = wPosition = 0.0;
wTokens = new HashMap<Integer, Double>();
accessTime = new HashMap<Integer, Integer>();
} |
5216b28b-10fb-45b8-a710-6d7f97d0eb27 | @Override
public String toString() {
DecimalFormat myFormatter = new DecimalFormat("###.##");
StringBuilder builder = new StringBuilder();
builder.append("Intercept: " + myFormatter.format(w0) + "\n");
builder.append("Depth: " + myFormatter.format(wDepth) + "\n");
builder.append("Position: " + myFormat... |
0c9c781e-c8ac-4b3f-8590-bb0d283afa91 | public double l2norm() {
double l2 = w0 * w0 + wAge * wAge + wGender * wGender
+ wDepth*wDepth + wPosition*wPosition;
for (double w : wTokens.values())
l2 += w * w;
return Math.sqrt(l2);
} |
6010417b-a4e6-4130-b447-86af36e316d9 | public int l0norm() {
return 4 + wTokens.size();
} |
b4a2c6b5-38dc-4e1b-8afa-023851b7f2bf | private double computeWeightFeatureProduct(Weights weights,
DataInstance instance) {
// Fill in your code here
// w0 | wAge | wGender | wDepth | wPosition | wTokens;
double tokenSum = 0;
int[] instTokens = instance.tokens;
Map<Integer, Double> allTokens = weights.wTokens;
for (i... |
4a34db39-f2c3-42e1-bb76-2009eb2fe83c | private void performDelayedRegularization(int[] tokens,
Weights weights,
int now, double step, double lambda) {
// Fill in your code here.
} |
233996c9-99de-4fc1-a87e-e37942f11d53 | public Weights train(DataSet dataset, double lambda, double step, ArrayList<Double> AvgLoss) {
int count = 0;
Weights myWeights = new Weights();
double loss = 0;
double avLoss;
while (dataset.hasNext()) {
count++;
DataInstance instance = dataset.nextInstance();
//performDelayedRegulari... |
3dabbb7b-5162-4ca3-8053-ad3f1cc462ec | public ArrayList<Double> predict(Weights weights, DataSet dataset) {
ArrayList<Double> y_hat = new ArrayList<Double>();
while (dataset.hasNext()) {
DataInstance instance = dataset.nextInstance();
Double predicted = 00.00;
y_hat.add(predicted);
}
return y_hat;
} |
3d1a32c0-bdd4-4e31-9d42-7fb49ea69ea2 | public static void main(String args[]) throws IOException {
String seperator = System.getProperty("line.separator");
int trainSize = 2335859;
int testSize = 1016552;
DataSet training = new DataSet(
"/Users/cbboipdx/data/clickprediction/data/train.txt",
true, trainSize);
Data... |
3b157c21-8bc0-495b-bd2f-e23dfb0dc5c9 | public Set<Integer> uniqTokens(DataSet dataset) {
int count = 0;
// new calls the contructor for thge class HashSet
Set<Integer> ids = new HashSet<Integer>();
while(dataset.hasNext()) {
DataInstance instance = dataset.nextInstance();
int[] tokens = instance.tokens;... |
0b6d62cd-a9b3-4075-ada5-579b3d99cc66 | public Map<Integer, Set<Integer>> uniqUsersPerAgeGroup(DataSet dataset) {
Map<Integer, Set<Integer>> usersAge = new HashMap<Integer, Set<Integer>>();
int count = 0;
while(dataset.hasNext()) {
DataInstance instance = dataset.nextInstance();
int thisAge = instance.age;
int thisId =... |
461dd3cc-25b1-477e-aa90-d3417c9c87a0 | public double averageCtr(DataSet dataset) {
int clickSum = 0;
int numExamples = 0;
while(dataset.hasNext()) {
DataInstance instance = dataset.nextInstance();
clickSum += instance.clicked;
numExamples++;
if (numExamples % 100000 == 0) {
System.err.println("Load... |
147b4a86-e3fe-432c-b995-c7d978c01b89 | public static void main(String args[]) throws Exception {
// Fill in your code here
} |
c949860b-497c-4480-a313-aa7de71d92d1 | public void scanAndPrint(DataSet dataset) {
int count = 0;
//int clickSum = 0;
System.err.println("Loading data from " + dataset.path + " ... ");
while (dataset.hasNext()) {
DataInstance instance = dataset.nextInstance();
/**
* Here we printout the instance. But your code for processing each
* ins... |
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