From 8bbd1d0501ada82c6a037e0379c71006723544ab Mon Sep 17 00:00:00 2001 From: miconis Date: Thu, 21 May 2020 11:52:14 +0200 Subject: [PATCH] reimplementation of the author merging in deduprecord creation. implementation of the test class. --- .../eu/dnetlib/dhp/oa/dedup/AuthorMerger.java | 159 ++++++++++++++++++ .../dhp/oa/dedup/DedupRecordFactory.java | 23 +-- .../eu/dnetlib/dhp/oa/dedup/DedupUtility.java | 112 ------------ .../dhp/oa/dedup/EntityMergerTest.java | 138 +++++++++++++++ .../dnetlib/dhp/oa/dedup/MergeAuthorTest.java | 54 ------ .../dhp/dedup/json/publication_merge.json | 3 + 6 files changed, 313 insertions(+), 176 deletions(-) create mode 100644 dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/AuthorMerger.java create mode 100644 dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/EntityMergerTest.java delete mode 100644 dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/MergeAuthorTest.java create mode 100644 dhp-workflows/dhp-dedup-openaire/src/test/resources/eu/dnetlib/dhp/dedup/json/publication_merge.json diff --git a/dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/AuthorMerger.java b/dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/AuthorMerger.java new file mode 100644 index 000000000..108f4a4be --- /dev/null +++ b/dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/AuthorMerger.java @@ -0,0 +1,159 @@ +package eu.dnetlib.dhp.oa.dedup; + +import com.wcohen.ss.JaroWinkler; +import eu.dnetlib.dhp.schema.oaf.Author; +import eu.dnetlib.dhp.schema.oaf.StructuredProperty; +import eu.dnetlib.pace.model.Person; +import org.apache.commons.lang3.StringUtils; +import scala.Tuple2; + +import java.text.Normalizer; +import java.util.*; +import java.util.stream.Collectors; + +public class AuthorMerger { + + private static final Double THRESHOLD = 0.95; + + public static List merge(List> authors){ + + authors.sort(new Comparator>() { + @Override + public int compare(List o1, List o2) { + return -Integer.compare(countAuthorsPids(o1), countAuthorsPids(o2)); + } + }); + + List author = new ArrayList<>(); + + for(List a : authors){ + author = mergeAuthor(author, a); + } + + return author; + + } + + public static List mergeAuthor(final List a, final List b) { + int pa = countAuthorsPids(a); + int pb = countAuthorsPids(b); + List base, enrich; + int sa = authorsSize(a); + int sb = authorsSize(b); + + if (pa == pb) { + base = sa > sb ? a : b; + enrich = sa > sb ? b : a; + } else { + base = pa > pb ? a : b; + enrich = pa > pb ? b : a; + } + enrichPidFromList(base, enrich); + return base; + } + + private static void enrichPidFromList(List base, List enrich) { + if (base == null || enrich == null) + return; + final Map basePidAuthorMap = base + .stream() + .filter(a -> a.getPid() != null && a.getPid().size() > 0) + .flatMap( + a -> a + .getPid() + .stream() + .map(p -> new Tuple2<>(pidToComparableString(p), a))) + .collect(Collectors.toMap(Tuple2::_1, Tuple2::_2, (x1, x2) -> x1)); + + final List> pidToEnrich = enrich + .stream() + .filter(a -> a.getPid() != null && a.getPid().size() > 0) + .flatMap( + a -> a + .getPid() + .stream() + .filter(p -> !basePidAuthorMap.containsKey(pidToComparableString(p))) + .map(p -> new Tuple2<>(p, a))) + .collect(Collectors.toList()); + + pidToEnrich + .forEach( + a -> { + Optional> simAuthor = base + .stream() + .map(ba -> new Tuple2<>(sim(ba, a._2()), ba)) + .max(Comparator.comparing(Tuple2::_1)); + if (simAuthor.isPresent() && simAuthor.get()._1() > THRESHOLD) { + Author r = simAuthor.get()._2(); + if (r.getPid() == null) { + r.setPid(new ArrayList<>()); + } + r.getPid().add(a._1()); + } + }); + } + + public static String pidToComparableString(StructuredProperty pid){ + return (pid.getQualifier()!=null? pid.getQualifier().getClassid()!=null?pid.getQualifier().getClassid().toLowerCase():"":"") + (pid.getValue()!=null? pid.getValue().toLowerCase():""); + } + + public static int countAuthorsPids(List authors) { + if (authors == null) + return 0; + + return (int) authors.stream().filter(AuthorMerger::hasPid).count(); + } + + private static int authorsSize(List authors) { + if (authors == null) + return 0; + return authors.size(); + } + + private static Double sim(Author a, Author b) { + + final Person pa = parse(a); + final Person pb = parse(b); + + if (pa.isAccurate() & pb.isAccurate()) { + return new JaroWinkler() + .score(normalize(pa.getSurnameString()), normalize(pb.getSurnameString())); + } else { + return new JaroWinkler() + .score(normalize(pa.getNormalisedFullname()), normalize(pb.getNormalisedFullname())); + } + } + + private static boolean hasPid(Author a) { + if (a == null || a.getPid() == null || a.getPid().size() == 0) + return false; + return a.getPid().stream().anyMatch(p -> p != null && StringUtils.isNotBlank(p.getValue())); + } + + private static Person parse(Author author) { + if (StringUtils.isNotBlank(author.getSurname())) { + return new Person(author.getSurname() + ", " + author.getName(), false); + } else { + return new Person(author.getFullname(), false); + } + } + + private static String normalize(final String s) { + return nfd(s) + .toLowerCase() + // do not compact the regexes in a single expression, would cause StackOverflowError + // in case + // of large input strings + .replaceAll("(\\W)+", " ") + .replaceAll("(\\p{InCombiningDiacriticalMarks})+", " ") + .replaceAll("(\\p{Punct})+", " ") + .replaceAll("(\\d)+", " ") + .replaceAll("(\\n)+", " ") + .trim(); + } + + private static String nfd(final String s) { + return Normalizer.normalize(s, Normalizer.Form.NFD); + } + +} diff --git a/dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/DedupRecordFactory.java b/dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/DedupRecordFactory.java index fa06424d7..eed783e53 100644 --- a/dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/DedupRecordFactory.java +++ b/dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/DedupRecordFactory.java @@ -1,8 +1,9 @@ - package eu.dnetlib.dhp.oa.dedup; +import java.io.Serializable; import java.util.Collection; import java.util.Iterator; +import java.util.List; import org.apache.spark.api.java.function.MapFunction; import org.apache.spark.api.java.function.MapGroupsFunction; @@ -67,16 +68,18 @@ public class DedupRecordFactory { (MapFunction, String>) entity -> entity._1(), Encoders.STRING()) .mapGroups( (MapGroupsFunction, T>) (key, - values) -> entityMerger(key, values, ts, dataInfo), + values) -> entityMerger(key, values, ts, dataInfo, clazz), Encoders.bean(clazz)); } - private static T entityMerger( - String id, Iterator> entities, long ts, DataInfo dataInfo) { + public static T entityMerger( + String id, Iterator> entities, long ts, DataInfo dataInfo, Class clazz) throws IllegalAccessException, InstantiationException { - T entity = entities.next()._2(); + T entity = clazz.newInstance(); final Collection dates = Lists.newArrayList(); + final List> authors = Lists.newArrayList(); + entities .forEachRemaining( t -> { @@ -84,17 +87,17 @@ public class DedupRecordFactory { entity.mergeFrom(duplicate); if (ModelSupport.isSubClass(duplicate, Result.class)) { Result r1 = (Result) duplicate; - Result er = (Result) entity; - er.setAuthor(DedupUtility.mergeAuthor(er.getAuthor(), r1.getAuthor())); - - if (r1.getDateofacceptance() != null) { + if (r1.getAuthor() != null && r1.getAuthor().size()>0) + authors.add(r1.getAuthor()); + if (r1.getDateofacceptance() != null) dates.add(r1.getDateofacceptance().getValue()); - } } }); + //set authors and date if (ModelSupport.isSubClass(entity, Result.class)) { ((Result) entity).setDateofacceptance(DatePicker.pick(dates)); + ((Result) entity).setAuthor(AuthorMerger.merge(authors)); } entity.setId(id); diff --git a/dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/DedupUtility.java b/dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/DedupUtility.java index d3ae8ee4f..222794d64 100644 --- a/dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/DedupUtility.java +++ b/dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/DedupUtility.java @@ -32,7 +32,6 @@ import eu.dnetlib.pace.model.Person; import scala.Tuple2; public class DedupUtility { - private static final Double THRESHOLD = 0.95; public static Map constructAccumulator( final DedupConfig dedupConf, final SparkContext context) { @@ -82,58 +81,6 @@ public class DedupUtility { } } - public static List mergeAuthor(final List a, final List b) { - int pa = countAuthorsPids(a); - int pb = countAuthorsPids(b); - List base, enrich; - int sa = authorsSize(a); - int sb = authorsSize(b); - - if (pa == pb) { - base = sa > sb ? a : b; - enrich = sa > sb ? b : a; - } else { - base = pa > pb ? a : b; - enrich = pa > pb ? b : a; - } - enrichPidFromList(base, enrich); - return base; - } - - private static void enrichPidFromList(List base, List enrich) { - if (base == null || enrich == null) - return; - final Map basePidAuthorMap = base - .stream() - .filter(a -> a.getPid() != null && a.getPid().size() > 0) - .flatMap(a -> a.getPid().stream().map(p -> new Tuple2<>(p.toComparableString(), a))) - .collect(Collectors.toMap(Tuple2::_1, Tuple2::_2, (x1, x2) -> x1)); - - final List> pidToEnrich = enrich - .stream() - .filter(a -> a.getPid() != null && a.getPid().size() > 0) - .flatMap( - a -> a - .getPid() - .stream() - .filter(p -> !basePidAuthorMap.containsKey(p.toComparableString())) - .map(p -> new Tuple2<>(p, a))) - .collect(Collectors.toList()); - - pidToEnrich - .forEach( - a -> { - Optional> simAuhtor = base - .stream() - .map(ba -> new Tuple2<>(sim(ba, a._2()), ba)) - .max(Comparator.comparing(Tuple2::_1)); - if (simAuhtor.isPresent() && simAuhtor.get()._1() > THRESHOLD) { - Author r = simAuhtor.get()._2(); - r.getPid().add(a._1()); - } - }); - } - public static String createDedupRecordPath( final String basePath, final String actionSetId, final String entityType) { return String.format("%s/%s/%s_deduprecord", basePath, actionSetId, entityType); @@ -153,65 +100,6 @@ public class DedupUtility { return String.format("%s/%s/%s_mergerel", basePath, actionSetId, entityType); } - private static Double sim(Author a, Author b) { - - final Person pa = parse(a); - final Person pb = parse(b); - - if (pa.isAccurate() & pb.isAccurate()) { - return new JaroWinkler() - .score(normalize(pa.getSurnameString()), normalize(pb.getSurnameString())); - } else { - return new JaroWinkler() - .score(normalize(pa.getNormalisedFullname()), normalize(pb.getNormalisedFullname())); - } - } - - private static String normalize(final String s) { - return nfd(s) - .toLowerCase() - // do not compact the regexes in a single expression, would cause StackOverflowError - // in case - // of large input strings - .replaceAll("(\\W)+", " ") - .replaceAll("(\\p{InCombiningDiacriticalMarks})+", " ") - .replaceAll("(\\p{Punct})+", " ") - .replaceAll("(\\d)+", " ") - .replaceAll("(\\n)+", " ") - .trim(); - } - - private static String nfd(final String s) { - return Normalizer.normalize(s, Normalizer.Form.NFD); - } - - private static Person parse(Author author) { - if (StringUtils.isNotBlank(author.getSurname())) { - return new Person(author.getSurname() + ", " + author.getName(), false); - } else { - return new Person(author.getFullname(), false); - } - } - - private static int countAuthorsPids(List authors) { - if (authors == null) - return 0; - - return (int) authors.stream().filter(DedupUtility::hasPid).count(); - } - - private static int authorsSize(List authors) { - if (authors == null) - return 0; - return authors.size(); - } - - private static boolean hasPid(Author a) { - if (a == null || a.getPid() == null || a.getPid().size() == 0) - return false; - return a.getPid().stream().anyMatch(p -> p != null && StringUtils.isNotBlank(p.getValue())); - } - public static List getConfigurations(String isLookUpUrl, String orchestrator) throws ISLookUpException, DocumentException { final ISLookUpService isLookUpService = ISLookupClientFactory.getLookUpService(isLookUpUrl); diff --git a/dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/EntityMergerTest.java b/dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/EntityMergerTest.java new file mode 100644 index 000000000..526dd73bb --- /dev/null +++ b/dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/EntityMergerTest.java @@ -0,0 +1,138 @@ +package eu.dnetlib.dhp.oa.dedup; + +import java.io.BufferedReader; +import java.io.FileReader; +import java.io.IOException; +import java.io.Serializable; +import java.nio.file.Paths; +import java.util.*; + +import eu.dnetlib.dhp.schema.oaf.*; +import eu.dnetlib.pace.util.MapDocumentUtil; +import org.codehaus.jackson.map.ObjectMapper; +import org.junit.jupiter.api.BeforeEach; + +import org.junit.jupiter.api.Test; +import scala.Tuple2; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +public class EntityMergerTest implements Serializable { + + List> publications; + + String testEntityBasePath; + DataInfo dataInfo; + String dedupId = "dedup_id"; + Publication pub_top; + + @BeforeEach + public void setUp() throws Exception { + + testEntityBasePath = Paths + .get(SparkDedupTest.class.getResource("/eu/dnetlib/dhp/dedup/json").toURI()) + .toFile() + .getAbsolutePath(); + + publications = readSample(testEntityBasePath + "/publication_merge.json", Publication.class); + + pub_top = getTopPub(publications); + + dataInfo = setDI(); + + } + + @Test + public void publicationMergerTest() throws InstantiationException, IllegalAccessException { + + Publication pub_merged = DedupRecordFactory.entityMerger(dedupId, publications.iterator(), 0, dataInfo, Publication.class); + + assertEquals(dedupId, pub_merged.getId()); + + assertEquals(pub_merged.getJournal(), pub_top.getJournal()); + assertEquals(pub_merged.getBestaccessright(), pub_top.getBestaccessright()); + assertEquals(pub_merged.getResulttype(), pub_top.getResulttype()); + assertEquals(pub_merged.getLanguage(), pub_merged.getLanguage()); + assertEquals(pub_merged.getPublisher(), pub_top.getPublisher()); + assertEquals(pub_merged.getEmbargoenddate(), pub_top.getEmbargoenddate()); + assertEquals(pub_merged.getResourcetype().getClassid(), "0004"); + assertEquals(pub_merged.getDateoftransformation(), pub_top.getDateoftransformation()); + assertEquals(pub_merged.getOaiprovenance(), pub_top.getOaiprovenance()); + assertEquals(pub_merged.getDateofcollection(), pub_top.getDateofcollection()); + assertEquals(pub_merged.getInstance().size(),3); + assertEquals(pub_merged.getCountry().size(), 2); + assertEquals(pub_merged.getSubject().size(), 0); + assertEquals(pub_merged.getTitle().size(), 2); + assertEquals(pub_merged.getRelevantdate().size(),0); + assertEquals(pub_merged.getDescription().size(),0); + assertEquals(pub_merged.getSource().size(),0); + assertEquals(pub_merged.getFulltext().size(),0); + assertEquals(pub_merged.getFormat().size(),0); + assertEquals(pub_merged.getContributor().size(),0); + assertEquals(pub_merged.getCoverage().size(),0); + assertEquals(pub_merged.getContext().size(),0); + assertEquals(pub_merged.getExternalReference().size(),0); + assertEquals(pub_merged.getOriginalId().size(),3); + assertEquals(pub_merged.getCollectedfrom().size(),3); + assertEquals(pub_merged.getPid().size(),1); + assertEquals(pub_merged.getExtraInfo().size(),0); + + //verify datainfo + assertEquals(pub_merged.getDataInfo(), dataInfo); + + //verify datepicker + assertEquals(pub_merged.getDateofacceptance().getValue(), "2018-09-30"); + + //verify authors + assertEquals(pub_merged.getAuthor().size(), 9); + assertEquals(AuthorMerger.countAuthorsPids(pub_merged.getAuthor()), 4); + } + + public DataInfo setDI(){ + DataInfo dataInfo = new DataInfo(); + dataInfo.setTrust("0.9"); + dataInfo.setDeletedbyinference(false); + dataInfo.setInferenceprovenance("testing"); + dataInfo.setInferred(true); + return dataInfo; + } + + public Publication getTopPub(List> publications){ + + Double maxTrust = 0.0; + Publication maxPub = new Publication(); + for (Tuple2 publication : publications) { + Double pubTrust = Double.parseDouble(publication._2().getDataInfo().getTrust()); + if(pubTrust > maxTrust){ + maxTrust = pubTrust; + maxPub = publication._2(); + } + } + return maxPub; + } + + public List> readSample(String path, Class clazz) { + List> res = new ArrayList<>(); + BufferedReader reader; + try { + reader = new BufferedReader(new FileReader(path)); + String line = reader.readLine(); + while (line != null) { + res.add( + new Tuple2<>( + MapDocumentUtil.getJPathString("$.id", line), + new ObjectMapper().readValue(line, clazz)) + ); + // read next line + line = reader.readLine(); + } + reader.close(); + } catch (IOException e) { + e.printStackTrace(); + } + + return res; + } + + +} diff --git a/dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/MergeAuthorTest.java b/dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/MergeAuthorTest.java deleted file mode 100644 index a217a2657..000000000 --- a/dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/MergeAuthorTest.java +++ /dev/null @@ -1,54 +0,0 @@ - -package eu.dnetlib.dhp.oa.dedup; - -import java.io.IOException; -import java.util.Arrays; -import java.util.List; -import java.util.stream.Collectors; - -import org.apache.commons.io.IOUtils; -import org.codehaus.jackson.map.ObjectMapper; -import org.junit.jupiter.api.BeforeEach; - -import eu.dnetlib.dhp.schema.oaf.Publication; - -public class MergeAuthorTest { - - private List publicationsToMerge; - private final ObjectMapper mapper = new ObjectMapper(); - - @BeforeEach - public void setUp() throws Exception { - final String json = IOUtils - .toString( - this.getClass().getResourceAsStream("/eu/dnetlib/dhp/dedup/json/authors_merge.json")); - - publicationsToMerge = Arrays - .asList(json.split("\n")) - .stream() - .map( - s -> { - try { - return mapper.readValue(s, Publication.class); - } catch (IOException e) { - throw new RuntimeException(e); - } - }) - .collect(Collectors.toList()); - } - - // FIX ME Michele DB this tests doesn't work - // @Test - public void test() throws Exception { - Publication dedup = new Publication(); - - publicationsToMerge - .forEach( - p -> { - dedup.mergeFrom(p); - dedup.setAuthor(DedupUtility.mergeAuthor(dedup.getAuthor(), p.getAuthor())); - }); - - System.out.println(mapper.writeValueAsString(dedup)); - } -} diff --git a/dhp-workflows/dhp-dedup-openaire/src/test/resources/eu/dnetlib/dhp/dedup/json/publication_merge.json b/dhp-workflows/dhp-dedup-openaire/src/test/resources/eu/dnetlib/dhp/dedup/json/publication_merge.json new file mode 100644 index 000000000..015f9294a --- /dev/null +++ b/dhp-workflows/dhp-dedup-openaire/src/test/resources/eu/dnetlib/dhp/dedup/json/publication_merge.json @@ -0,0 +1,3 @@ +{"context": [], "dataInfo": {"deletedbyinference": false, "provenanceaction": {"classid": "sysimport:crosswalk:datasetarchive", "classname": "sysimport:crosswalk:datasetarchive", "schemename": "dnet:provenanceActions", "schemeid": "dnet:provenanceActions"}, "inferred": false, "inferenceprovenance": "dedup-similarity-result-levenstein", "invisible": false, "trust": "0.95"}, "resourcetype": {"classid": "", "classname": "", "schemename": "", "schemeid": ""}, "pid": [], "contributor": [], "resulttype": {"classid": "publication", "classname": "publication", "schemename": "dnet:result_typologies", "schemeid": "dnet:result_typologies"}, "relevantdate": [], "collectedfrom": [{"dataInfo": {"deletedbyinference": false, "provenanceaction": {"classid": "", "classname": "", "schemename": "", "schemeid": ""}, "inferred": false, "inferenceprovenance": "", "invisible": false, "trust": ""}, "value": "Journal.fi", "key": "10|openaire____::6eef8049d0feedc089ee009abca55e35"}], "id": "50|a89337edbe55::4930db9e954866d70916cbfba9f81f97", "subject": [], "instance": [{"refereed": {"dataInfo": {"deletedbyinference": false, "provenanceaction": {"classid": "", "classname": "", "schemename": "", "schemeid": ""}, "inferred": false, "inferenceprovenance": "", "invisible": false, "trust": ""}, "value": ""}, "hostedby": {"dataInfo": {"deletedbyinference": false, "provenanceaction": {"classid": "", "classname": "", "schemename": "", "schemeid": ""}, "inferred": false, "inferenceprovenance": "", "invisible": false, "trust": ""}, "value": "Journal.fi", "key": "10|openaire____::6eef8049d0feedc089ee009abca55e35"}, "processingchargeamount": {"dataInfo": {"deletedbyinference": false, "provenanceaction": {"classid": "", "classname": "", "schemename": "", "schemeid": ""}, "inferred": false, "inferenceprovenance": "", "invisible": false, "trust": ""}, "value": ""}, "license": {"dataInfo": {"deletedbyinference": false, "provenanceaction": {"classid": "", "classname": "", "schemename": "", "schemeid": ""}, "inferred": false, "inferenceprovenance": "", "invisible": false, "trust": ""}, "value": ""}, "url": [], "distributionlocation": "", "processingchargecurrency": {"dataInfo": {"deletedbyinference": false, "provenanceaction": {"classid": "", "classname": "", "schemename": "", "schemeid": ""}, "inferred": false, "inferenceprovenance": "", "invisible": false, "trust": ""}, "value": ""}, "dateofacceptance": {"dataInfo": {"deletedbyinference": false, "provenanceaction": {"classid": "", "classname": "", "schemename": "", "schemeid": ""}, "inferred": false, "inferenceprovenance": "", "invisible": false, "trust": ""}, "value": "2016-01-01"}, "collectedfrom": {"dataInfo": {"deletedbyinference": false, "provenanceaction": {"classid": "", "classname": "", "schemename": "", "schemeid": ""}, "inferred": false, "inferenceprovenance": 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