public void addToIndex(TIntIntHashMap newIndexEntries) {
for (int word : newIndexEntries.keys()) {
int offset = newIndexEntries.get(word);
TIntLinkedList positions;
positions = indexIncludingStopWords.get(word);
if (positions == null) {
positions = new TIntLinkedList();
indexIncludingStopWords.put(word, positions);
}
positions.add(offset);
positions = indexWithoutStopWords.get(word);
if (positions == null) {
positions = new TIntLinkedList();
indexWithoutStopWords.put(word, positions);
}
positions.add(offset);
}
}
public InputTextInvertedIndex(int[] tokens, boolean isRemoveStopWords) {
indexIncludingStopWords = new TIntObjectHashMap<TIntLinkedList>();
indexWithoutStopWords = new TIntObjectHashMap<TIntLinkedList>();
int noStopwordsPosition = 0;
for (int position = 0; position < tokens.length; ++position) {
int token = tokens[position];
TIntLinkedList positions = indexIncludingStopWords.get(token);
if (positions == null) {
positions = new TIntLinkedList();
indexIncludingStopWords.put(token, positions);
}
positions.add(position);
if (!isRemoveStopWords || !StopWord.isStopwordOrSymbol(token)) {
positions = indexWithoutStopWords.get(token);
if (positions == null) {
positions = new TIntLinkedList();
indexWithoutStopWords.put(token, positions);
}
positions.add(noStopwordsPosition);
noStopwordsPosition++;
}
}
}
@Override
public String getOutput() {
Collections.sort(keyphrases);
TIntLinkedList wordIds = new TIntLinkedList();
for (keyphraseTracingObject kto : keyphrases) {
for (int keyword : kto.keyphraseTokens) {
wordIds.add(keyword);
}
}
StringBuilder sb = new StringBuilder();
sb.append(
"<strong style='color: #0000FF;'> score = "
+ formatter.format(score)
+ " for "
+ keyphrases.size()
+ " keyphrases</strong><br />");
int keyphraseCount = 0;
for (keyphraseTracingObject keyphrase : keyphrases) {
if (keyphraseCount == 5) {
countForUI++;
sb.append(
"<a onclick=\"setVisibility('div"
+ countForUI
+ "', 'block');\">More ...</a> <a onclick=\"setVisibility('div"
+ countForUI
+ "', 'none');\">Less ...</a>");
sb.append("<div id='div" + countForUI + "' style='display:none'>");
}
sb.append(
"<span style='color: #005500;'>"
+ formatter.format(keyphrase.score)
+ "</span> - <span>\"");
sb.append(
buildKeyhraseHTMLEntry(keyphrase.keyphraseTokens, keyphrase.matchedKeywords, id2word));
sb.append("\" </span> ");
sb.append("<br />");
keyphraseCount++;
}
if (keyphraseCount >= 5) {
sb.append("</div>");
}
return sb.toString();
}
public int[] getDocsForPageRange(Integer begin_inclusive, Integer end_exclusive)
throws SQLException {
Statement st = SQL.forThread().createStatement();
try {
String query = "SELECT " + ResolvedPage.DOC_ID + " FROM " + ResolvedPage.TABLE;
if (begin_inclusive != null && end_exclusive != null) {
query +=
" WHERE "
+ ResolvedPage.PAGE_NUMBER
+ ">="
+ begin_inclusive
+ " AND "
+ ResolvedPage.PAGE_NUMBER
+ "<"
+ end_exclusive;
} else if (begin_inclusive != null) {
query += " WHERE " + ResolvedPage.PAGE_NUMBER + ">=" + begin_inclusive;
} else if (end_exclusive != null) {
query += " WHERE " + ResolvedPage.PAGE_NUMBER + "<" + end_exclusive;
}
query += " ORDER BY " + ResolvedPage.DOC_ID;
ResultSet rs = st.executeQuery(query);
try {
TIntLinkedList docs = new TIntLinkedList();
while (rs.next()) {
docs.add(rs.getInt(1));
}
return docs.toArray(new int[docs.size()]);
} finally {
rs.close();
}
} finally {
st.close();
}
}