diff options
Diffstat (limited to 'src/main/java/edu/brown/cs/student/term/hub/SuspicionRanker.java')
-rw-r--r-- | src/main/java/edu/brown/cs/student/term/hub/SuspicionRanker.java | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/src/main/java/edu/brown/cs/student/term/hub/SuspicionRanker.java b/src/main/java/edu/brown/cs/student/term/hub/SuspicionRanker.java index 3283f5c..d37910e 100644 --- a/src/main/java/edu/brown/cs/student/term/hub/SuspicionRanker.java +++ b/src/main/java/edu/brown/cs/student/term/hub/SuspicionRanker.java @@ -16,8 +16,9 @@ public class SuspicionRanker { } private <K, V extends Comparable<V>> V getMaxOfMap(Map<K, V> map) { - Map.Entry<K, V> maxEntry = Collections.max(map.entrySet(), Map.Entry.comparingByValue()); - return maxEntry.getValue(); + //Map.Entry<K, V> maxEntry = Collections.max(map.entrySet(), Map.Entry.comparingByValue()); + Collection<V> values = map.values(); + return Collections.max(map.values()); } private <K, V extends Comparable<V>> V getMinOfMap(Map<K, V> map) { @@ -52,13 +53,12 @@ public class SuspicionRanker { HubSearch hub = new HubSearch(lm); Map<Holder, Double> holderToHubScore = hub.runHubSearch(start, end); - /* - ProfitCalculation pc = new ProfitCalculation(DatabaseQuerier.getConn(), "", new Date(start.toEpochMilli()), new Date(end.toEpochMilli())); Map<Integer, Double> profitMap = pc.getProfitMap(); + System.out.println(profitMap); //if the maps are empty, we abort because we have entirely incomplete data if(profitMap.isEmpty() || holderToHubScore.isEmpty()){ @@ -66,30 +66,34 @@ public class SuspicionRanker { } double profitMax = getMaxOfMap(profitMap); - /*if all of our values are negative, we need to flip sides so that the - * biggest loser doesn't end up being the most suspicious person*/ - /* + + //if all of our values are negative, we need to flip sides so that the + //biggest loser doesn't end up being the most suspicious person*/ if(profitMax <= 0) { profitMax = Math.abs(getMinOfMap(profitMap)); } - /*if both the min we found and max we found are 0, then we have - the special case where all the values are 0, in which case we - need to avoid dividing by 0*/ - /* + + //if both the min we found and max we found are 0, then we have + //the special case where all the values are 0, in which case we + //need to avoid dividing by 0 + if(profitMax == 0){ profitMax = 1; } - */ double hubMax = getMaxOfMap(holderToHubScore); for (Holder guy : holderToHubScore.keySet()) { - //double normalizedProfitScore = profitMap.get(guy.getId()) / profitMax; + double normalizedProfitScore = 0; + if (profitMap.containsKey(guy.getId())) { + normalizedProfitScore = profitMap.get(guy.getId()) / profitMax; + } double normalizedHubScore = holderToHubScore.get(guy) / hubMax; - double suspicionScore = normalizedHubScore; //* 0.6 + normalizedProfitScore * 0.4; + double suspicionScore = normalizedHubScore * 0.6 + normalizedProfitScore * 0.4; + guy.setSuspicionScore(suspicionScore); orderedSuspicion.add(guy); } |