import java.util.*; public class Seminar { private Annotation[] annotations = null; static HashMap editDistanceCache = new HashMap(); public Seminar(Annotation[] annotations) { this.annotations = annotations; } public Object clone() { if ( annotations == null ) { return new Seminar(null); } else { return new Seminar((Annotation[])annotations.clone()); } } public Annotation[] getAnnotations() { return annotations; } public static void clearCache() { if ( editDistanceCache.size() > 12000 ) { editDistanceCache = new HashMap(); } } public String getAttribute(String type) { String temp = ""; HashSet seen = new HashSet(); for (int i=0; iseminar {
\n" + "  title = " + getTitle() + "
\n" + "  name = " + getName() + "
\n" + "  time = " + getTime() + "
\n" + "  date = " + getDate() + "
\n" + "  location = " + getLocation() + "
\n" + "  affiliation = " + getAffiliation() + "
\n" + "  series = " + getSeries() + "
\n" + "}"; //return date+"\t"+time+"\t"+name+"\t"+title+"\t"+affiliation+"\t"+series+"\n"; } public boolean hasSimilarName(String name) { for ( int i=0; i" + s2; if ( editDistanceCache.get(key) != null ) { ans = ((Integer)editDistanceCache.get(key)).intValue(); } else if ( s1.equals(s2) ) { ans = 0; } else if ( s1.length()==0 && s2.length()==0 ) { ans = 0; } else if ( s1.length()==0 || s2.length()==0 ) { ans = s1.length() + s2.length(); } else { char c1 = s1.charAt(s1.length()-1); char c2 = s2.charAt(s2.length()-1); String ss1 = s1.substring(0,s1.length()-1); String ss2 = s2.substring(0,s2.length()-1); int v1 = editDistance(ss1,ss2) + (c1==c2 ? 0 : 1); int v2 = editDistance(s1,ss2)+1; int v3 = editDistance(ss1,s2)+1; if ( v1 <= v2 && v1 <= v3 ) { ans = v1; } else if ( v2 <= v3 ) { ans = v2; } else { ans = v3; } } editDistanceCache.put(key,new Integer(ans)); return ans; } public static String normalizeName(String name) { name = name.toUpperCase(); name = name.replaceAll("[^A-Z ]", ""); name = name.replaceAll("^DR ", ""); name = name.replaceAll("^PROF ", ""); name = name.replaceAll("^PROFESSOR ", ""); name = name.replaceAll("^SIR ", ""); return name; } public static String normalizeTitle(String name) { name = name.toUpperCase(); name = name.replaceAll("[^A-Z ]"," "); while ( name.matches("^.* .*$") ) { name = name.replaceAll(" "," "); } return name; } public static String normalizeSeries(String series) { series = series.toUpperCase(); series = series.replaceAll(" ",""); return series; } public static String normalizeAffiliation(String affiliation) { return normalizeSeries(affiliation); } public static boolean sameName(String name1, String name2) { return (editDistance(normalizeName(name1), normalizeName(name2))<=2); } public static boolean similarName(String name1, String name2) { return normalizeName(name2).indexOf(normalizeName(name1))!=-1 || (editDistance(normalizeName(name1), normalizeName(name2))<=3); } public static boolean sameSeries(String series1, String series2) { return normalizeSeries(series1).equals(normalizeSeries(series2)); } public static boolean similarSeries(String series1, String series2) { //System.out.println("Does "+series2+" contain "+series1); return normalizeSeries(series2).indexOf(normalizeSeries(series1))!=-1; } public static boolean sameAffiliation(String affiliation1, String affiliation2) { return normalizeAffiliation(affiliation1).equals(normalizeAffiliation(affiliation2)); } public static boolean similarAffiliation(String affiliation1, String affiliation2) { return sameAffiliation(affiliation1, affiliation2); } public static boolean sameTitle(String title1, String title2) { //System.out.println("comparing "+normalizeTitle(title1)+" to "+normalizeTitle(title2)); return normalizeTitle(title1).equals(normalizeTitle(title2)); } public static boolean similarTitle(String title1, String title2) { return sameTitle(title1,title2); } public static boolean sameDate(String s1, String s2) { DateTime date1 = DateTimeParser.parse(s1); DateTime date2 = DateTimeParser.parse(s2); if ( date1 == null || date2 == null ) { return false; } return DateTime.consistent(date1,date2); } public static boolean sameDate(DateTime date1, String s2) { DateTime date2 = DateTimeParser.parse(s2); //System.out.println("comparing "+date1+" to "+date2); if ( date1 == null || date2 == null ) { return false; } return DateTime.consistent(date1,date2); } public static boolean sameTime(String s1, String s2) { DateTime time1 = DateTimeParser.parse(s1); DateTime time2 = DateTimeParser.parse(s2); if ( time1 == null || time2 == null ) { return false; } return DateTime.consistent(time1,time2); } public static boolean sameTime(DateTime time1, String s2) { DateTime time2 = DateTimeParser.parse(s2); if ( time1 == null || time2 == null ) { return false; } return DateTime.consistent(time1,time2); } public static boolean sameLocation(String s1, String s2) { Location location1 = LocationParser.parse(s1); Location location2 = LocationParser.parse(s2); //System.out.println("comparing "+location1+" to "+location2); if ( location1 == null || location2 == null ) { return false; } return location1.equals(location2); } }