1

Fixing rating system

This commit is contained in:
Alex Yatskov 2014-09-14 19:40:46 +09:00
parent d9e37574d5
commit f6d222b7ec

View File

@ -28,12 +28,17 @@ function scale(values, factor) {
function countData(searchParams, minScore) { function countData(searchParams, minScore) {
var dataCount = 0; var dataCount = 0;
for (var keyword in searchParams) { for (var i = 0, count = db_data.length; i < count; ++i) {
var features = scale(db_keywords[keyword], searchParams[keyword]); var record = db_data[i];
for (var i = 0, count = db_data.length; i < count; ++i) { var score = 0.0;
if (innerProduct(features, db_data[i].rating) >= minScore) {
++dataCount; for (var keyword in searchParams) {
} var features = scale(db_keywords[keyword], searchParams[keyword]);
score += innerProduct(features, record.rating);
}
if (score >= minScore) {
++dataCount;
} }
} }
@ -43,19 +48,22 @@ function countData(searchParams, minScore) {
function findData(searchParams, minScore, maxResults) { function findData(searchParams, minScore, maxResults) {
var results = []; var results = [];
for (var keyword in searchParams) { for (var i = 0, count = db_data.length; i < count; ++i) {
var features = scale(db_keywords[keyword], searchParams[keyword]); var record = db_data[i];
for (var i = 0, count = db_data.length; i < count; ++i) { var score = 0.0;
var record = db_data[i];
var score = innerProduct(features, record.rating);
if (score >= minScore) { for (var keyword in searchParams) {
results.push({ var features = scale(db_keywords[keyword], searchParams[keyword]);
name: record.name, score += innerProduct(features, record.rating);
url: 'http://www.tripadvisor.com' + record.relativeUrl,
score: score }
});
} if (score >= minScore) {
results.push({
name: record.name,
url: 'http://www.tripadvisor.com' + record.relativeUrl,
score: score
});
} }
} }