コード例 #1
0
 @RequestMapping(value = "/enrich", method = RequestMethod.GET)
 @Transactional
 public @ResponseBody Map<String, Object> researcherEnrich(
     @RequestParam(value = "id", required = false) final String authorId,
     final HttpServletResponse response)
     throws InterruptedException, IOException, ExecutionException, URISyntaxException,
         ParseException, TimeoutException {
   Author author = persistenceStrategy.getAuthorDAO().getById(authorId);
   publicationCollectionService.enrichPublicationByExtractOriginalSources(
       new ArrayList<Publication>(author.getPublications()), author, true);
   return Collections.emptyMap();
 }
コード例 #2
0
  /**
   * Landing page of researcher page
   *
   * @param sessionId
   * @param response
   * @return
   * @throws InterruptedException
   */
  @RequestMapping(method = RequestMethod.GET)
  @Transactional
  public ModelAndView researcherPage(
      @RequestParam(value = "id", required = false) final String id,
      @RequestParam(value = "name", required = false) String name,
      @RequestParam(value = "add", required = false) final String add,
      final HttpServletResponse response)
      throws InterruptedException {
    ModelAndView model = TemplateHelper.createViewWithLink("researcher", LINK_NAME);

    List<Widget> widgets = new ArrayList<Widget>();

    User user = securityService.getUser();

    if (user != null) {
      List<UserWidget> userWidgets =
          persistenceStrategy
              .getUserWidgetDAO()
              .getWidget(user, WidgetType.RESEARCHER, WidgetStatus.ACTIVE);
      for (UserWidget userWidget : userWidgets) {
        Widget widget = userWidget.getWidget();
        widget.setColor(userWidget.getWidgetColor());
        widget.setWidgetHeight(userWidget.getWidgetHeight());
        widget.setWidgetWidth(userWidget.getWidgetWidth());
        widget.setPosition(userWidget.getPosition());

        widgets.add(widget);
      }
    } else
      widgets.addAll(
          persistenceStrategy
              .getWidgetDAO()
              .getWidget(WidgetType.RESEARCHER, WidgetStatus.DEFAULT));

    // assign the model
    model.addObject("widgets", widgets);
    // assign query
    if (id != null) {
      model.addObject("targetId", id);
      if (name == null) {
        Author author = persistenceStrategy.getAuthorDAO().getById(id);
        if (author != null) name = author.getName();
      }
    }
    if (name != null) model.addObject("targetName", name);
    if (add != null) model.addObject("targetAdd", add);
    return model;
  }
コード例 #3
0
  /**
   * Create a cluster for publications, based on language and year
   *
   * @param author
   * @param publicationClustersMap
   */
  public void constructPublicationClusterByLanguageAndYear(
      Author author, Map<String, PublicationClusterHelper> publicationClustersMap) {
    // fill publication clusters
    // prepare calendar for publication year
    Calendar calendar = Calendar.getInstance();
    // get all publications from specific author and put it into cluster
    for (Publication publication : author.getPublications()) {
      // only proceed publication that have date, language and abstract
      if (publication.getAbstractText() == null || publication.getAbstractText().equals(""))
        continue;
      if (publication.getPublicationDate() == null) continue;
      if (publication.getLanguage() == null) continue;

      // get publication year
      calendar.setTime(publication.getPublicationDate());

      // construct clusterMap key
      String clusterMapKey = publication.getLanguage() + calendar.get(Calendar.YEAR);

      // construct publication map
      if (publicationClustersMap.get(clusterMapKey) == null) {
        // not exist create new cluster
        PublicationClusterHelper publicationCluster = new PublicationClusterHelper();
        publicationCluster.setLangauge(publication.getLanguage());
        publicationCluster.setYear(calendar.get(Calendar.YEAR));
        publicationCluster.addPublicationAndUpdate(publication);

        // add into map
        publicationClustersMap.put(clusterMapKey, publicationCluster);

      } else {
        // exist on map, get the cluster
        PublicationClusterHelper publicationCluster = publicationClustersMap.get(clusterMapKey);
        publicationCluster.addPublicationAndUpdate(publication);
      }
    }
  }
コード例 #4
0
  /**
   * Get list of author given query ( author name )
   *
   * @param query
   * @param page
   * @param maxresult
   * @param response
   * @return JSON Maps of response with researcher list
   * @throws IOException
   * @throws InterruptedException
   * @throws ExecutionException
   * @throws OAuthProblemException
   * @throws OAuthSystemException
   * @throws org.apache.http.ParseException
   */
  @SuppressWarnings("unchecked")
  @Transactional
  @RequestMapping(value = "/search", method = RequestMethod.GET)
  public @ResponseBody Map<String, Object> getAuthorList(
      @RequestParam(value = "query", required = false) String query,
      @RequestParam(value = "queryType", required = false) String queryType,
      @RequestParam(value = "page", required = false) Integer startPage,
      @RequestParam(value = "maxresult", required = false) Integer maxresult,
      @RequestParam(value = "source", required = false) String source,
      @RequestParam(value = "addedAuthor", required = false) String addedAuthor,
      @RequestParam(value = "fulltextSearch", required = false) String fulltextSearch,
      @RequestParam(value = "persist", required = false) String persist,
      HttpServletRequest request,
      HttpServletResponse response)
      throws IOException, InterruptedException, ExecutionException, org.apache.http.ParseException,
          OAuthSystemException, OAuthProblemException {

    /* == Set Default Values== */
    if (query == null) query = "";
    if (queryType == null) queryType = "name";
    if (startPage == null) startPage = 0;
    if (maxresult == null) maxresult = 50;
    if (source == null) source = "internal";
    if (addedAuthor == null) addedAuthor = "no";
    if (fulltextSearch == null) fulltextSearch = "no";
    if (persist == null) persist = "no";

    // create JSON mapper for response
    Map<String, Object> responseMap = new LinkedHashMap<String, Object>();
    boolean persistResult = false;

    responseMap.put("query", query);
    if (!queryType.equals("name")) responseMap.put("queryType", queryType);
    responseMap.put("page", startPage);
    responseMap.put("maxresult", maxresult);
    responseMap.put("source", source);
    if (!fulltextSearch.equals("no")) responseMap.put("fulltextSearch", fulltextSearch);
    if (!persist.equals("no")) {
      responseMap.put("persist", persist);
      persistResult = true;
    }
    if (addedAuthor.equals("yes")) responseMap.put("addedAuthor", addedAuthor);

    Map<String, Object> authorsMap =
        researcherFeature
            .getResearcherSearch()
            .getResearcherMapByQuery(
                query,
                queryType,
                startPage,
                maxresult,
                source,
                addedAuthor,
                fulltextSearch,
                persistResult);

    // store in session
    if (source.equals("external") || source.equals("all")) {
      request.getSession().setAttribute("researchers", authorsMap.get("authors"));

      // recheck if session really has been updated
      // (there is a bug in spring session, which makes session is
      // not updated sometimes) - a little workaround
      boolean isSessionUpdated = false;
      while (!isSessionUpdated) {
        Object authors = request.getSession().getAttribute("researchers");
        if (authors.equals(authorsMap.get("authors"))) isSessionUpdated = true;
        else request.getSession().setAttribute("researchers", authorsMap.get("authors"));
      }

      log.info("\nRESEARCHER SESSION SEARCH");
      @SuppressWarnings("unchecked")
      List<Author> sessionAuthors = (List<Author>) request.getSession().getAttribute("researchers");
      // get author from session -> just for debug
      if (sessionAuthors != null && !sessionAuthors.isEmpty()) {
        for (Author sessionAuthor : sessionAuthors) {
          for (AuthorSource as : sessionAuthor.getAuthorSources()) {
            log.info(
                sessionAuthor.getId()
                    + "-"
                    + sessionAuthor.getName()
                    + " - "
                    + as.getSourceType()
                    + " -> "
                    + as.getSourceUrl());
          }
        }
      }
    }

    if (authorsMap != null && (Integer) authorsMap.get("totalCount") > 0) {
      responseMap.put("totalCount", (Integer) authorsMap.get("totalCount"));
      return researcherFeature
          .getResearcherSearch()
          .printJsonOutput(responseMap, (List<Author>) authorsMap.get("authors"));
    } else {
      responseMap.put("totalCount", 0);
      responseMap.put("count", 0);
      return responseMap;
    }
  }
コード例 #5
0
  /**
   * Collect the author interest result as JSON object
   *
   * @param author
   * @param responseMap
   * @return
   */
  private Map<String, Object> getInterestFromDatabase(
      Author author, Map<String, Object> responseMap) {
    // get available year
    List<String> years =
        persistenceStrategy.getPublicationDAO().getDistinctPublicationYearByAuthor(author, "ASC");

    List<AuthorInterestProfile> authorInterestProfiles = new ArrayList<AuthorInterestProfile>();
    authorInterestProfiles.addAll(author.getAuthorInterestProfiles());
    // sort based on profile length ( currently there is no attribute to
    // store position)
    Collections.sort(
        authorInterestProfiles, new AuthorInterestProfileByProfileNameLengthComparator());

    // the whole result related to interest
    List<Object> authorInterestResult = new ArrayList<Object>();

    for (AuthorInterestProfile authorInterestProfile : authorInterestProfiles) {
      // put profile on map
      Map<String, Object> authorInterestResultProfilesMap = new HashMap<String, Object>();

      // get interest profile name and description
      String interestProfileName = authorInterestProfile.getName();
      String interestProfileDescription = authorInterestProfile.getDescription();

      // get authorInterest set on profile
      Set<AuthorInterest> authorInterests = authorInterestProfile.getAuthorInterests();

      // if profile contain no authorInterest just skip
      if (authorInterests == null || authorInterests.isEmpty()) continue;

      // a map for storing authorInterst based on language
      Map<String, List<AuthorInterest>> authorInterestLanguageMap =
          new HashMap<String, List<AuthorInterest>>();

      // split authorinterest based on language and put it on the map
      for (AuthorInterest authorInterest : authorInterests) {
        if (authorInterestLanguageMap.get(authorInterest.getLanguage()) != null) {
          authorInterestLanguageMap.get(authorInterest.getLanguage()).add(authorInterest);
        } else {
          List<AuthorInterest> authorInterestList = new ArrayList<AuthorInterest>();
          authorInterestList.add(authorInterest);
          authorInterestLanguageMap.put(authorInterest.getLanguage(), authorInterestList);
        }
      }

      // prepare calendar for extractind year from date
      Calendar calendar = Calendar.getInstance();

      // result author interest based on language
      List<Object> authorInterestResultLanguageList = new ArrayList<Object>();

      // sort authorinterest based on year
      for (Map.Entry<String, List<AuthorInterest>> authorInterestLanguageIterator :
          authorInterestLanguageMap.entrySet()) {
        // result container
        Map<String, Object> authorInterestResultLanguageMap = new LinkedHashMap<String, Object>();
        // hashmap value
        String interestLanguage = authorInterestLanguageIterator.getKey();
        List<AuthorInterest> interestList = authorInterestLanguageIterator.getValue();

        // sort based on year
        Collections.sort(interestList, new AuthorInterestByDateComparator());

        // term values based on year result container
        List<Object> authorInterestResultYearList = new ArrayList<Object>();

        // get interest year, term and value
        int indexYear = 0;
        boolean increaseIndex = true;
        for (AuthorInterest authorInterest : interestList) {
          increaseIndex = true;
          // just skip if contain no term weights
          if (authorInterest.getTermWeights() == null || authorInterest.getTermWeights().isEmpty())
            continue;

          // get year
          calendar.setTime(authorInterest.getYear());
          String year = Integer.toString(calendar.get(Calendar.YEAR));

          while (!years.get(indexYear).equals(year)) {

            // empty result
            Map<String, Object> authorInterestResultYearMap = new LinkedHashMap<String, Object>();

            authorInterestResultYearMap.put("year", years.get(indexYear));
            authorInterestResultYearMap.put("termvalue", Collections.emptyList());
            indexYear++;
            increaseIndex = false;

            // remove duplicated year
            if (!authorInterestResultYearList.isEmpty()) {
              @SuppressWarnings("unchecked")
              Map<String, Object> prevAuthorInterestResultYearMap =
                  (Map<String, Object>)
                      authorInterestResultYearList.get(authorInterestResultYearList.size() - 1);
              if (prevAuthorInterestResultYearMap.get("year").equals(years.get(indexYear - 1)))
                continue;
            }
            authorInterestResultYearList.add(authorInterestResultYearMap);
          }

          List<Object> termValueResult = new ArrayList<Object>();

          // put term and value
          for (Map.Entry<Interest, Double> termWeightMap :
              authorInterest.getTermWeights().entrySet()) {
            // just remove not significant value
            if (termWeightMap.getValue() < 0.4) continue;

            List<Object> termWeightObjects = new ArrayList<Object>();
            termWeightObjects.add(termWeightMap.getKey().getId());
            termWeightObjects.add(termWeightMap.getKey().getTerm());
            termWeightObjects.add(termWeightMap.getValue());
            termValueResult.add(termWeightObjects);
          }

          // result container
          Map<String, Object> authorInterestResultYearMap = new LinkedHashMap<String, Object>();

          authorInterestResultYearMap.put("year", year);
          authorInterestResultYearMap.put("termvalue", termValueResult);
          authorInterestResultYearList.add(authorInterestResultYearMap);
          if (increaseIndex) indexYear++;
        }

        // continue interest year which is missing
        for (int i = indexYear + 1; i < years.size(); i++) {
          Map<String, Object> authorInterestResultYearMap = new LinkedHashMap<String, Object>();

          authorInterestResultYearMap.put("year", years.get(i));
          authorInterestResultYearMap.put("termvalue", Collections.emptyList());
          authorInterestResultYearList.add(authorInterestResultYearMap);
        }

        authorInterestResultLanguageMap.put("language", interestLanguage);
        authorInterestResultLanguageMap.put("interestyears", authorInterestResultYearList);
        if (interestLanguage.equals("english"))
          authorInterestResultLanguageList.add(0, authorInterestResultLanguageMap);
        else authorInterestResultLanguageList.add(authorInterestResultLanguageMap);
      }

      // put profile map
      authorInterestResultProfilesMap.put("profile", interestProfileName);
      authorInterestResultProfilesMap.put("description", interestProfileDescription);
      authorInterestResultProfilesMap.put("interestlanguages", authorInterestResultLanguageList);
      authorInterestResult.add(authorInterestResultProfilesMap);
    }

    responseMap.put("interest", authorInterestResult);

    // put also publication

    return responseMap;
  }
コード例 #6
0
  /**
   * Get author interests from active interest profiles
   *
   * @param responseMap
   * @param author
   * @param updateAuthorInterest
   * @return
   * @throws ParseException
   */
  public Map<String, Object> getInterestFromAuthor(
      Map<String, Object> responseMap, Author author, boolean updateAuthorInterest)
      throws ParseException {
    logger.info("start mining interest ");
    // get default interest profile
    List<InterestProfile> interestProfilesDefault =
        persistenceStrategy
            .getInterestProfileDAO()
            .getAllActiveInterestProfile(InterestProfileType.DEFAULT);

    // get default interest profile
    List<InterestProfile> interestProfilesDerived =
        persistenceStrategy
            .getInterestProfileDAO()
            .getAllActiveInterestProfile(InterestProfileType.DERIVED);

    if (interestProfilesDefault.isEmpty() && interestProfilesDerived.isEmpty()) {
      logger.warn("No active interest profile found");
      return responseMap;
    }

    if (author.getPublications() == null || author.getPublications().isEmpty()) {
      logger.warn("No publication found");
      return responseMap;
    }

    // update for all author interest profile
    // updateAuthorInterest = true;
    if (!updateAuthorInterest) {
      // get interest profile from author
      Set<AuthorInterestProfile> authorInterestProfiles = author.getAuthorInterestProfiles();
      if (authorInterestProfiles != null && !authorInterestProfiles.isEmpty()) {
        // check for missing default interest profile in author
        // only calculate missing one
        for (Iterator<InterestProfile> interestProfileIterator = interestProfilesDefault.iterator();
            interestProfileIterator.hasNext(); ) {
          InterestProfile interestProfileDefault = interestProfileIterator.next();
          for (AuthorInterestProfile authorInterestProfile : authorInterestProfiles) {
            if (authorInterestProfile.getInterestProfile() != null
                && authorInterestProfile.getInterestProfile().equals(interestProfileDefault)) {
              interestProfileIterator.remove();
              break;
            }
          }
        }

        // check for missing derivative interest profile
        for (Iterator<InterestProfile> interestProfileIterator = interestProfilesDerived.iterator();
            interestProfileIterator.hasNext(); ) {
          InterestProfile interestProfileDerived = interestProfileIterator.next();
          for (AuthorInterestProfile authorInterestProfile : authorInterestProfiles) {
            if (authorInterestProfile.getInterestProfile() != null
                && authorInterestProfile.getInterestProfile().equals(interestProfileDerived)) {
              interestProfileIterator.remove();
              break;
            }
          }
        }
      }
    } else {
      // clear previous results
      if (author.getAuthorInterestProfiles() != null
          && !author.getAuthorInterestProfiles().isEmpty()) {
        author.getAuthorInterestProfiles().clear();
      }
    }

    // if defaultInterestProfile not null,
    // means interest calculation from beginning is needed
    if (!interestProfilesDefault.isEmpty()) {
      // first create publication cluster
      // prepare the cluster container
      Map<String, PublicationClusterHelper> publicationClustersMap =
          new HashMap<String, PublicationClusterHelper>();
      // construct the cluster
      logger.info("Construct publication cluster ");
      constructPublicationClusterByLanguageAndYear(author, publicationClustersMap);
      // cluster is ready
      if (!publicationClustersMap.isEmpty()) {
        // calculate default interest profile
        calculateInterestProfilesDefault(author, publicationClustersMap, interestProfilesDefault);
      }
    }

    // check for derived interest profile
    if (!interestProfilesDerived.isEmpty()) {
      // calculate derived interest profile
      calculateInterestProfilesDerived(author, interestProfilesDerived);
    }

    // get and put author interest profile into map or list
    getInterestFromDatabase(author, responseMap);

    return responseMap;
  }
コード例 #7
0
  /**
   * Calculate each default InterestProfile
   *
   * @param author
   * @param interestProfileDefault
   * @param publicationClustersMap
   */
  public void calculateEachInterestProfileDefault(
      Author author,
      Set<Interest> newInterests,
      InterestProfile interestProfileDefault,
      Map<String, PublicationClusterHelper> publicationClustersMap) {
    // get author interest profile
    Calendar calendar = Calendar.getInstance();
    // default profile name [DEFAULT_PROFILENAME]
    String authorInterestProfileName = interestProfileDefault.getName();

    // create new author interest profile for c-value
    AuthorInterestProfile authorInterestProfile = new AuthorInterestProfile();
    authorInterestProfile.setCreated(calendar.getTime());
    authorInterestProfile.setDescription(
        "Interest mining using " + interestProfileDefault.getName() + " algorithm");
    authorInterestProfile.setName(authorInterestProfileName);

    // CorePhrase and WordFreq specific, according to Svetoslav Evtimov thesis
    // yearFactor Map format Map< Language-Year , value >
    // totalYearsFactor Map< Language, value >

    Map<String, Double> yearFactorMap = new HashMap<String, Double>();
    Map<String, Double> totalYearsFactorMap = new HashMap<String, Double>();

    // calculate some weighting factors
    //		if ( interestProfileDefault.getName().toLowerCase().equals( "corephrase" ) ||
    //				interestProfileDefault.getName().toLowerCase().equals( "wordfreq" )	)
    //		{
    //			yearFactorMap = CorePhraseAndWordFreqHelper.calculateYearFactor( publicationClustersMap,
    // 0.25 );
    //			totalYearsFactorMap = CorePhraseAndWordFreqHelper.calculateTotalYearsFactor(
    // publicationClustersMap );
    //		}

    // get the number of active extraction services
    int numberOfExtractionService = applicationService.getExtractionServices().size();

    // loop to each cluster and calculate default profiles
    for (Map.Entry<String, PublicationClusterHelper> publicationClusterEntry :
        publicationClustersMap.entrySet()) {
      PublicationClusterHelper publicationCluster = publicationClusterEntry.getValue();

      if (publicationCluster.getTermMap() == null || publicationCluster.getTermMap().isEmpty())
        continue;

      // prepare variables
      AuthorInterest authorInterest = new AuthorInterest();

      // assign author interest method
      if (interestProfileDefault.getName().toLowerCase().equals("cvalue")) {
        cValueInterestProfile.doCValueCalculation(
            authorInterest, newInterests, publicationCluster, numberOfExtractionService);
      } else if (interestProfileDefault.getName().toLowerCase().equals("corephrase")) {
        Double yearFactor =
            yearFactorMap.get(publicationCluster.getLanguage() + publicationCluster.getYear());
        Double totalYearFactor = totalYearsFactorMap.get(publicationCluster.getLanguage());
        corePhraseInterestProfile.doCorePhraseCalculation(
            authorInterest,
            newInterests,
            publicationCluster,
            yearFactor,
            totalYearFactor,
            numberOfExtractionService);
      } else if (interestProfileDefault.getName().toLowerCase().equals("wordfreq")) {
        Double yearFactor =
            yearFactorMap.get(publicationCluster.getLanguage() + publicationCluster.getYear());
        Double totalYearFactor = totalYearsFactorMap.get(publicationCluster.getLanguage());
        wordFreqInterestProfile.doWordFreqCalculation(
            authorInterest,
            newInterests,
            publicationCluster,
            yearFactor,
            totalYearFactor,
            numberOfExtractionService);
      }
      // Put other default interest profiles
      else if (interestProfileDefault.getName().toLowerCase().equals("lda")) {

      }

      // at the end persist new interests
      // for ( Interest newInterest : newInterests )
      // persistenceStrategy.getInterestDAO().persist( newInterest );

      // check author interest calculation result
      if (authorInterest.getTermWeights() != null && !authorInterest.getTermWeights().isEmpty()) {
        authorInterest.setAuthorInterestProfile(authorInterestProfile);
        authorInterestProfile.addAuthorInterest(authorInterest);
        authorInterestProfile.setInterestProfile(interestProfileDefault);
        // persistenceStrategy.getAuthorInterestProfileDAO().persist( authorInterestProfile );
      }
    }

    // at the end persist
    if (authorInterestProfile.getAuthorInterests() != null
        && !authorInterestProfile.getAuthorInterests().isEmpty()) {
      authorInterestProfile.setAuthor(author);
      author.addAuthorInterestProfiles(authorInterestProfile);
      persistenceStrategy.getAuthorDAO().persist(author);
    }
  }
コード例 #8
0
  /**
   * Calculated derived interest profile (Intersection and/or Union between interest profile) in an
   * author
   *
   * @param author
   * @param interestProfilesDerived
   */
  private void calculateInterestProfilesDerived(
      Author author, List<InterestProfile> interestProfilesDerived) {
    // get authorInterest set on profile
    for (InterestProfile interestProfileDerived : interestProfilesDerived) {

      String[] derivedInterestProfileName = interestProfileDerived.getName().split("\\s+");

      // at list profile name has three segment
      if (derivedInterestProfileName.length < 3) continue;

      // prepare variables
      AuthorInterestProfile authorInterestProfile1 = null;
      AuthorInterestProfile authorInterestProfile2 = null;
      AuthorInterestProfile authorInterestProfileResult = null;
      String operationType = null;

      for (String partOfProfileName : derivedInterestProfileName) {
        // ? sometimes problem on encoding
        if (partOfProfileName.equals("∩")
            || partOfProfileName.equals("?")
            || partOfProfileName.equals("+")
            || partOfProfileName.equals("∪")) {
          if (authorInterestProfileResult != null) {
            authorInterestProfile1 = authorInterestProfileResult;
            authorInterestProfileResult = null;
          }
          if (partOfProfileName.equals("∩")
              || partOfProfileName.equals("?")
              || partOfProfileName.equals("+")) operationType = "INTERSECTION";
          else operationType = "UNION";
        } else {
          if (authorInterestProfile1 == null) {
            authorInterestProfile1 = author.getSpecificAuthorInterestProfile(partOfProfileName);

            if (authorInterestProfile1 == null) {
              logger.error("AuthorInterestProfile " + partOfProfileName + " not found");
              // continue to next derived author profile, if exist
              break;
            }
          } else {
            authorInterestProfile2 = author.getSpecificAuthorInterestProfile(partOfProfileName);

            if (authorInterestProfile2 == null) {
              logger.error("AuthorInterestProfile " + partOfProfileName + " not found");
              // continue to next derived author profile, if exist
              break;
            }
          }

          // calculate and persist
          if (authorInterestProfile1 != null
              && authorInterestProfile2 != null
              && operationType != null) {
            if (operationType.equals("INTERSECTION"))
              authorInterestProfileResult =
                  calculateIntersectionOfAuthorInterestProfiles(
                      authorInterestProfile1, authorInterestProfile2, interestProfileDerived);
            else
              authorInterestProfileResult =
                  calculateUnionOfAuthorInterestProfiles(
                      authorInterestProfile1, authorInterestProfile2, interestProfileDerived);
          }
        }
      }
      // persist result
      if (authorInterestProfileResult != null
          && (authorInterestProfileResult.getAuthorInterests() != null
              && !authorInterestProfileResult.getAuthorInterests().isEmpty())) {
        authorInterestProfileResult.setAuthor(author);
        author.addAuthorInterestProfiles(authorInterestProfileResult);
        persistenceStrategy.getAuthorDAO().persist(author);

        persistenceStrategy.getAuthorInterestProfileDAO().persist(authorInterestProfileResult);
      }
    }
  }