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Example 1 with EvalQueryQuality

use of org.opensearch.index.rankeval.EvalQueryQuality in project OpenSearch by opensearch-project.

the class SearchDocumentationIT method testRankEval.

public void testRankEval() throws Exception {
    indexSearchTestData();
    RestHighLevelClient client = highLevelClient();
    {
        // tag::rank-eval-request-basic
        // <1>
        EvaluationMetric metric = new PrecisionAtK();
        List<RatedDocument> ratedDocs = new ArrayList<>();
        // <2>
        ratedDocs.add(new RatedDocument("posts", "1", 1));
        SearchSourceBuilder searchQuery = new SearchSourceBuilder();
        // <3>
        searchQuery.query(QueryBuilders.matchQuery("user", "foobar"));
        // <4>
        RatedRequest ratedRequest = new RatedRequest("foobar_query", ratedDocs, searchQuery);
        List<RatedRequest> ratedRequests = Arrays.asList(ratedRequest);
        RankEvalSpec specification = // <5>
        new RankEvalSpec(ratedRequests, metric);
        // <6>
        RankEvalRequest request = new RankEvalRequest(specification, new String[] { "posts" });
        // end::rank-eval-request-basic
        // tag::rank-eval-execute
        RankEvalResponse response = client.rankEval(request, RequestOptions.DEFAULT);
        // end::rank-eval-execute
        // tag::rank-eval-response
        // <1>
        double evaluationResult = response.getMetricScore();
        assertEquals(1.0 / 3.0, evaluationResult, 0.0);
        Map<String, EvalQueryQuality> partialResults = response.getPartialResults();
        EvalQueryQuality evalQuality = // <2>
        partialResults.get("foobar_query");
        assertEquals("foobar_query", evalQuality.getId());
        // <3>
        double qualityLevel = evalQuality.metricScore();
        assertEquals(1.0 / 3.0, qualityLevel, 0.0);
        List<RatedSearchHit> hitsAndRatings = evalQuality.getHitsAndRatings();
        RatedSearchHit ratedSearchHit = hitsAndRatings.get(2);
        // <4>
        assertEquals("3", ratedSearchHit.getSearchHit().getId());
        // <5>
        assertFalse(ratedSearchHit.getRating().isPresent());
        MetricDetail metricDetails = evalQuality.getMetricDetails();
        String metricName = metricDetails.getMetricName();
        // <6>
        assertEquals(PrecisionAtK.NAME, metricName);
        PrecisionAtK.Detail detail = (PrecisionAtK.Detail) metricDetails;
        // <7>
        assertEquals(1, detail.getRelevantRetrieved());
        assertEquals(3, detail.getRetrieved());
        // end::rank-eval-response
        // tag::rank-eval-execute-listener
        ActionListener<RankEvalResponse> listener = new ActionListener<RankEvalResponse>() {

            @Override
            public void onResponse(RankEvalResponse response) {
            // <1>
            }

            @Override
            public void onFailure(Exception e) {
            // <2>
            }
        };
        // end::rank-eval-execute-listener
        // Replace the empty listener by a blocking listener in test
        final CountDownLatch latch = new CountDownLatch(1);
        listener = new LatchedActionListener<>(listener, latch);
        // tag::rank-eval-execute-async
        // <1>
        client.rankEvalAsync(request, RequestOptions.DEFAULT, listener);
        // end::rank-eval-execute-async
        assertTrue(latch.await(30L, TimeUnit.SECONDS));
    }
}
Also used : EvaluationMetric(org.opensearch.index.rankeval.EvaluationMetric) RankEvalSpec(org.opensearch.index.rankeval.RankEvalSpec) RestHighLevelClient(org.opensearch.client.RestHighLevelClient) RatedDocument(org.opensearch.index.rankeval.RatedDocument) Matchers.containsString(org.hamcrest.Matchers.containsString) CountDownLatch(java.util.concurrent.CountDownLatch) IOException(java.io.IOException) SearchSourceBuilder(org.opensearch.search.builder.SearchSourceBuilder) RatedSearchHit(org.opensearch.index.rankeval.RatedSearchHit) LatchedActionListener(org.opensearch.action.LatchedActionListener) LatchedActionListener(org.opensearch.action.LatchedActionListener) ActionListener(org.opensearch.action.ActionListener) PrecisionAtK(org.opensearch.index.rankeval.PrecisionAtK) RankEvalResponse(org.opensearch.index.rankeval.RankEvalResponse) RankEvalRequest(org.opensearch.index.rankeval.RankEvalRequest) RatedRequest(org.opensearch.index.rankeval.RatedRequest) ArrayList(java.util.ArrayList) List(java.util.List) EvalQueryQuality(org.opensearch.index.rankeval.EvalQueryQuality) MetricDetail(org.opensearch.index.rankeval.MetricDetail) Map(java.util.Map) HashMap(java.util.HashMap) MetricDetail(org.opensearch.index.rankeval.MetricDetail)

Example 2 with EvalQueryQuality

use of org.opensearch.index.rankeval.EvalQueryQuality in project OpenSearch by opensearch-project.

the class RankEvalIT method testRankEvalRequest.

/**
 * Test cases retrieves all six documents indexed above and checks the Prec@10
 * calculation where all unlabeled documents are treated as not relevant.
 */
public void testRankEvalRequest() throws IOException {
    List<RatedRequest> specifications = createTestEvaluationSpec();
    PrecisionAtK metric = new PrecisionAtK(1, false, 10);
    RankEvalSpec spec = new RankEvalSpec(specifications, metric);
    RankEvalRequest rankEvalRequest = new RankEvalRequest(spec, new String[] { "index", "index2" });
    RankEvalResponse response = execute(rankEvalRequest, highLevelClient()::rankEval, highLevelClient()::rankEvalAsync);
    // the expected Prec@ for the first query is 5/7 and the expected Prec@ for the second is 1/7, divided by 2 to get the average
    double expectedPrecision = (1.0 / 7.0 + 5.0 / 7.0) / 2.0;
    assertEquals(expectedPrecision, response.getMetricScore(), Double.MIN_VALUE);
    Map<String, EvalQueryQuality> partialResults = response.getPartialResults();
    assertEquals(2, partialResults.size());
    EvalQueryQuality amsterdamQueryQuality = partialResults.get("amsterdam_query");
    assertEquals(2, filterUnratedDocuments(amsterdamQueryQuality.getHitsAndRatings()).size());
    List<RatedSearchHit> hitsAndRatings = amsterdamQueryQuality.getHitsAndRatings();
    assertEquals(7, hitsAndRatings.size());
    for (RatedSearchHit hit : hitsAndRatings) {
        String id = hit.getSearchHit().getId();
        if (id.equals("berlin") || id.equals("amsterdam5")) {
            assertFalse(hit.getRating().isPresent());
        } else {
            assertEquals(1, hit.getRating().getAsInt());
        }
    }
    EvalQueryQuality berlinQueryQuality = partialResults.get("berlin_query");
    assertEquals(6, filterUnratedDocuments(berlinQueryQuality.getHitsAndRatings()).size());
    hitsAndRatings = berlinQueryQuality.getHitsAndRatings();
    assertEquals(7, hitsAndRatings.size());
    for (RatedSearchHit hit : hitsAndRatings) {
        String id = hit.getSearchHit().getId();
        if (id.equals("berlin")) {
            assertEquals(1, hit.getRating().getAsInt());
        } else {
            assertFalse(hit.getRating().isPresent());
        }
    }
    // now try this when test2 is closed
    client().performRequest(new Request("POST", "index2/_close"));
    rankEvalRequest.indicesOptions(IndicesOptions.fromParameters(null, "true", null, "false", SearchRequest.DEFAULT_INDICES_OPTIONS));
    response = execute(rankEvalRequest, highLevelClient()::rankEval, highLevelClient()::rankEvalAsync);
}
Also used : RankEvalSpec(org.opensearch.index.rankeval.RankEvalSpec) RatedRequest(org.opensearch.index.rankeval.RatedRequest) SearchRequest(org.opensearch.action.search.SearchRequest) RankEvalRequest(org.opensearch.index.rankeval.RankEvalRequest) RatedSearchHit(org.opensearch.index.rankeval.RatedSearchHit) PrecisionAtK(org.opensearch.index.rankeval.PrecisionAtK) RankEvalResponse(org.opensearch.index.rankeval.RankEvalResponse) RankEvalRequest(org.opensearch.index.rankeval.RankEvalRequest) RatedRequest(org.opensearch.index.rankeval.RatedRequest) EvalQueryQuality(org.opensearch.index.rankeval.EvalQueryQuality)

Aggregations

EvalQueryQuality (org.opensearch.index.rankeval.EvalQueryQuality)2 PrecisionAtK (org.opensearch.index.rankeval.PrecisionAtK)2 RankEvalRequest (org.opensearch.index.rankeval.RankEvalRequest)2 RankEvalResponse (org.opensearch.index.rankeval.RankEvalResponse)2 RankEvalSpec (org.opensearch.index.rankeval.RankEvalSpec)2 RatedRequest (org.opensearch.index.rankeval.RatedRequest)2 RatedSearchHit (org.opensearch.index.rankeval.RatedSearchHit)2 IOException (java.io.IOException)1 ArrayList (java.util.ArrayList)1 HashMap (java.util.HashMap)1 List (java.util.List)1 Map (java.util.Map)1 CountDownLatch (java.util.concurrent.CountDownLatch)1 Matchers.containsString (org.hamcrest.Matchers.containsString)1 ActionListener (org.opensearch.action.ActionListener)1 LatchedActionListener (org.opensearch.action.LatchedActionListener)1 SearchRequest (org.opensearch.action.search.SearchRequest)1 RestHighLevelClient (org.opensearch.client.RestHighLevelClient)1 EvaluationMetric (org.opensearch.index.rankeval.EvaluationMetric)1 MetricDetail (org.opensearch.index.rankeval.MetricDetail)1