Examples with Dictionary edu.uci.ics.textdb.exp.dictionarymatcher.Dictionary used on opensource projects

Example 11 with Dictionary

use of edu.uci.ics.textdb.exp.dictionarymatcher.Dictionary in project textdb by TextDB.

the class DictionaryMatcherTest method testMultipleWordsQueryUsingScan.

/**
     * Scenario S-8:verifies ITuple returned by DictionaryMatcher and multiple
     * word queries using SCAN OPERATOR
     */
@Test
public void testMultipleWordsQueryUsingScan() throws Exception {
    ArrayList<String> names = new ArrayList<String>(Arrays.asList("george lin lin"));
    Dictionary dictionary = new Dictionary(names);
    // create a data tuple first
    List<Span> list = new ArrayList<Span>();
    Span span = new Span("firstName", 0, 14, "george lin lin", "george lin lin");
    list.add(span);
    Attribute[] schemaAttributes = new Attribute[TestConstants.ATTRIBUTES_PEOPLE.length + 1];
    for (int count = 0; count < schemaAttributes.length - 1; count++) {
        schemaAttributes[count] = TestConstants.ATTRIBUTES_PEOPLE[count];
    }
    schemaAttributes[schemaAttributes.length - 1] = RESULTS_ATTRIBUTE;
    IField[] fields1 = { new StringField("george lin lin"), new StringField("lin clooney"), new IntegerField(43), new DoubleField(6.06), new DateField(new SimpleDateFormat("MM-dd-yyyy").parse("01-13-1973")), new TextField("Lin Clooney is Short and lin clooney is Angry"), new ListField<Span>(list) };
    Tuple tuple1 = new Tuple(new Schema(schemaAttributes), fields1);
    List<Tuple> expectedResults = new ArrayList<Tuple>();
    expectedResults.add(tuple1);
    List<String> attributeNames = Arrays.asList(TestConstants.FIRST_NAME, TestConstants.LAST_NAME, TestConstants.DESCRIPTION);
    List<Tuple> returnedResults = DictionaryMatcherTestHelper.getQueryResults(PEOPLE_TABLE, dictionary, attributeNames, KeywordMatchingType.SUBSTRING_SCANBASED);
    boolean contains = TestUtils.equals(expectedResults, returnedResults);
    Assert.assertTrue(contains);
}

Example 12 with Dictionary

use of edu.uci.ics.textdb.exp.dictionarymatcher.Dictionary in project textdb by TextDB.

the class DictionaryMatcherTest method testMultipleWordsQueryUsingPhraseChinese.

/**
     * Scenario S-10C:verifies ITuple returned by DictionaryMatcher and multiple
     * word queries using PHRASE OPERATOR in Chinese
     */
@Test
public void testMultipleWordsQueryUsingPhraseChinese() throws Exception {
    ArrayList<String> names = new ArrayList<String>(Arrays.asList("洛克贝尔"));
    Dictionary dictionary = new Dictionary(names);
    // create a data tuple first
    List<Span> list = new ArrayList<Span>();
    Span span = new Span("lastName", 0, 4, "洛克贝尔", "洛克贝尔");
    ;
    list.add(span);
    Attribute[] schemaAttributes = new Attribute[TestConstantsChinese.ATTRIBUTES_PEOPLE.length + 1];
    for (int count = 0; count < schemaAttributes.length - 1; count++) {
        schemaAttributes[count] = TestConstantsChinese.ATTRIBUTES_PEOPLE[count];
    }
    schemaAttributes[schemaAttributes.length - 1] = RESULTS_ATTRIBUTE;
    IField[] fields1 = { new StringField("孔明"), new StringField("洛克贝尔"), new IntegerField(42), new DoubleField(5.99), new DateField(new SimpleDateFormat("MM-dd-yyyy").parse("01-13-1974")), new TextField("北京大学计算机学院"), new ListField<Span>(list) };
    Tuple tuple1 = new Tuple(new Schema(schemaAttributes), fields1);
    List<Tuple> expectedResults = new ArrayList<Tuple>();
    expectedResults.add(tuple1);
    List<String> attributeNames = Arrays.asList(TestConstantsChinese.FIRST_NAME, TestConstantsChinese.LAST_NAME, TestConstantsChinese.DESCRIPTION);
    List<Tuple> returnedResults = DictionaryMatcherTestHelper.getQueryResults(CHINESE_TABLE, dictionary, attributeNames, KeywordMatchingType.PHRASE_INDEXBASED);
    boolean contains = TestUtils.equals(expectedResults, returnedResults);
    Assert.assertTrue(contains);
}

Example 13 with Dictionary

use of edu.uci.ics.textdb.exp.dictionarymatcher.Dictionary in project textdb by TextDB.

the class DictionaryMatcherTest method testSingleWordQueryInStringFieldUsingPhraseChinese.

/**
     * Scenario: verifies GetNextTuple of DictionaryMatcher and multiple word
     * queries in String Field using PHRASE_INDEXBASED in Chinese.
     */
@Test
public void testSingleWordQueryInStringFieldUsingPhraseChinese() throws Exception {
    ArrayList<String> names = new ArrayList<String>(Arrays.asList("长孙", "无忌"));
    Dictionary dictionary = new Dictionary(names);
    // create a data tuple first
    List<Span> list1 = new ArrayList<Span>();
    List<Span> list2 = new ArrayList<Span>();
    Span span1 = new Span("lastName", 0, 2, "长孙", "长孙");
    Span span2 = new Span("firstName", 0, 2, "无忌", "无忌");
    list1.add(span1);
    list2.add(span2);
    Attribute[] schemaAttributes = new Attribute[TestConstantsChinese.ATTRIBUTES_PEOPLE.length + 1];
    for (int count = 0; count < schemaAttributes.length - 1; count++) {
        schemaAttributes[count] = TestConstantsChinese.ATTRIBUTES_PEOPLE[count];
    }
    schemaAttributes[schemaAttributes.length - 1] = RESULTS_ATTRIBUTE;
    IField[] fields1 = { new StringField("无忌"), new StringField("长孙"), new IntegerField(46), new DoubleField(5.50), new DateField(new SimpleDateFormat("MM-dd-yyyy").parse("01-14-1970")), new TextField("北京大学电气工程学院"), new ListField<Span>(list1) };
    Tuple tuple1 = new Tuple(new Schema(schemaAttributes), fields1);
    IField[] fields2 = { new StringField("无忌"), new StringField("长孙"), new IntegerField(46), new DoubleField(5.50), new DateField(new SimpleDateFormat("MM-dd-yyyy").parse("01-14-1970")), new TextField("北京大学电气工程学院"), new ListField<Span>(list2) };
    Tuple tuple2 = new Tuple(new Schema(schemaAttributes), fields2);
    List<Tuple> expectedResults = new ArrayList<Tuple>();
    expectedResults.add(tuple1);
    expectedResults.add(tuple2);
    List<String> attributeNames = Arrays.asList(TestConstantsChinese.FIRST_NAME, TestConstantsChinese.LAST_NAME, TestConstantsChinese.DESCRIPTION);
    List<Tuple> returnedResults = DictionaryMatcherTestHelper.getQueryResults(CHINESE_TABLE, dictionary, attributeNames, KeywordMatchingType.PHRASE_INDEXBASED);
    boolean contains = TestUtils.equals(expectedResults, returnedResults);
    Assert.assertTrue(contains);
}

Example 14 with Dictionary

use of edu.uci.ics.textdb.exp.dictionarymatcher.Dictionary in project textdb by TextDB.

the class DictionaryMatcherTest method testGetNextOfDictionaryItemChinese.

/**
     * Scenario: verifies GetNextTuple of Dictionary
     * 
     * Verifies GetNextTuple of Dictionary with all Chinese characters.
     */
@Test
public void testGetNextOfDictionaryItemChinese() throws Exception {
    ArrayList<String> expectedStrings = new ArrayList<String>(Arrays.asList("无忌", "孔明", "宋江"));
    Dictionary dictionary = new Dictionary(expectedStrings);
    String dictionaryItem;
    ArrayList<String> returnedStrings = new ArrayList<String>();
    while ((dictionaryItem = dictionary.getNextEntry()) != null) {
        returnedStrings.add(dictionaryItem);
    }
    Assert.assertEquals(expectedStrings, returnedStrings);
}

Example 15 with Dictionary

use of edu.uci.ics.textdb.exp.dictionarymatcher.Dictionary in project textdb by TextDB.

the class DictionaryMatcherPerformanceTest method match.

/**
     * This function does match for a dictionary
     */
public static void match(ArrayList<String> queryList, KeywordMatchingType opType, String luceneAnalyzerStr, String tableName) throws Exception {
    List<String> attributeNames = Arrays.asList(MedlineIndexWriter.ABSTRACT);
    Dictionary dictionary = new Dictionary(queryList);
    DictionarySourcePredicate dictionarySourcePredicate = new DictionarySourcePredicate(dictionary, attributeNames, luceneAnalyzerStr, opType, tableName, null);
    DictionaryMatcherSourceOperator dictionaryMatcher = new DictionaryMatcherSourceOperator(dictionarySourcePredicate);
    long startMatchTime = System.currentTimeMillis();
    dictionaryMatcher.open();
    Tuple nextTuple = null;
    int counter = 0;
    while ((nextTuple = dictionaryMatcher.getNextTuple()) != null) {
        ListField<Span> spanListField = nextTuple.getField(SchemaConstants.SPAN_LIST);
        List<Span> spanList = spanListField.getValue();
        counter += spanList.size();
    }
    dictionaryMatcher.close();
    long endMatchTime = System.currentTimeMillis();
    matchTime = (endMatchTime - startMatchTime) / 1000.0;
    resultCount = counter;
}