Esempio n. 1
0
def _get_personids_to_update_extids(papers=None):
    '''
    It returns the set of personids of which we should recalculate
    their external ids.
    @param papers: papers
    @type papers: set or None
    @return: personids
    @rtype: set
    '''
    last_log = get_user_log(userinfo='daemon', action='PID_UPDATE', only_most_recent=True)
    if last_log:
        daemon_last_time_run = last_log[0][2]
        modified_bibrecs = get_recently_modified_record_ids(daemon_last_time_run)
    else:
        modified_bibrecs = get_all_valid_bibrecs()
    if papers:
        modified_bibrecs &= set(papers)
    if not modified_bibrecs:
        return None
    if bconfig.LIMIT_EXTERNAL_IDS_COLLECTION_TO_CLAIMED_PAPERS:
        modified_bibrecs = [rec[0] for rec in get_claimed_papers_from_papers(modified_bibrecs)]
    personids_to_update_extids = set()
    for bibrec in modified_bibrecs:
        personids_to_update_extids |= set(get_personids_from_bibrec(bibrec))
    return personids_to_update_extids
Esempio n. 2
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def _get_personids_to_update_extids(papers=None):
    '''
    It returns the set of personids of which we should recalculate
    their external ids.
    @param papers: papers
    @type papers: set or None
    @return: personids
    @rtype: set
    '''
    last_log = get_user_logs(userinfo='daemon',
                             action='PID_UPDATE',
                             only_most_recent=True)
    if last_log:
        daemon_last_time_run = last_log[0][2]
        modified_bibrecs = get_modified_papers_since(daemon_last_time_run)
    else:
        modified_bibrecs = get_all_valid_bibrecs()
    if papers:
        modified_bibrecs &= set(papers)
    if not modified_bibrecs:
        return None
    if bconfig.LIMIT_EXTERNAL_IDS_COLLECTION_TO_CLAIMED_PAPERS:
        modified_bibrecs = [
            rec[0] for rec in get_claimed_papers_from_papers(modified_bibrecs)
        ]
    personids_to_update_extids = set()
    for bibrec in modified_bibrecs:
        personids_to_update_extids |= set(get_authors_of_claimed_paper(bibrec))
    return personids_to_update_extids
Esempio n. 3
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def rabbit(bibrecs=None,
           check_invalid_papers=False,
           personids_to_update_extids=None,
           verbose=False):

    logger = Logger("Rabbit")

    if verbose:
        logger.verbose = True

    if not bibrecs:
        logger.log("Running on all records")
    else:
        logger.log("Running on %s " % (str(bibrecs)))

    populate_mnames_pids_cache()

    global M_NAME_PIDS_CACHE

    memoized_compare_names = memoized(comp_names)
    compare_names = lambda x, y: memoized_compare_names(*sorted((x, y)))

    def find_pids_by_matchable_name_with_cache(matchable_name):
        try:
            matched_pids = [M_NAME_PIDS_CACHE[matchable_name]]
        except KeyError:
            matched_pids = get_authors_by_name(matchable_name,
                                               use_matchable_name=True)
            if matched_pids:
                M_NAME_PIDS_CACHE[matchable_name] = matched_pids[0]
        return matched_pids

    if USE_EXT_IDS:

        def get_matched_pids_by_external_ids(sig, rec, pids_having_rec):
            '''
            This function returns all the matched pids after iterating
            through all available external IDs of the system.
            '''
            for get_external_id_of_signature in external_id_getters:
                external_id = get_external_id_of_signature(sig + (rec, ))
                if external_id:
                    matched_pids = list(
                        get_author_by_external_id(external_id[0]))
                    if matched_pids and int(
                            matched_pids[0][0]) in pids_having_rec:
                        matched_pids = list()
                    return matched_pids

    threshold = 0.8

    if not bibrecs or check_invalid_papers:
        all_bibrecs = get_all_valid_bibrecs()

        if not bibrecs:
            bibrecs = all_bibrecs

        if check_invalid_papers:
            filter_bibrecs_outside(all_bibrecs)

    updated_pids = set()
    deleted = frozenset(p[0] for p in get_deleted_papers())

    bibrecs = list(bibrecs)
    for idx, rec in enumerate(bibrecs):

        logger.log("Considering %s" % str(rec))

        if idx % 100 == 0:
            task_update_progress("%d/%d current: %d" %
                                 (idx, len(bibrecs), rec))

        if idx % 1000 == 0:
            destroy_partial_marc_caches()
            populate_partial_marc_caches(bibrecs[idx:idx + 1000])

            logger.log(
                float(idx) / len(bibrecs), "%d/%d" % (idx, len(bibrecs)))

        if rec in deleted:
            remove_papers([rec])
            continue

        author_refs = get_author_refs_of_paper(rec)
        coauthor_refs = get_coauthor_refs_of_paper(rec)

        markrefs = frozenset(
            chain(izip(cycle([100]), imap(itemgetter(0), author_refs)),
                  izip(cycle([700]), imap(itemgetter(0), coauthor_refs))))

        personid_rows = [
            map(int, row[:3]) + [row[4]]
            for row in get_signatures_of_paper(rec)
        ]
        personidrefs_names = dict(
            ((row[1], row[2]), row[3]) for row in personid_rows)

        personidrefs = frozenset(personidrefs_names.keys())
        new_signatures = list(markrefs - personidrefs)
        old_signatures = list(personidrefs - markrefs)

        new_signatures_names = dict(
            (new, get_name_by_bibref(new)) for new in new_signatures)

        # matrix |new_signatures| X |old_signatures|
        matrix = [[
            compare_names(new_signatures_names[new], personidrefs_names[old])
            for old in old_signatures
        ] for new in new_signatures]

        logger.log(" - Deleted signatures: %s" % str(old_signatures))
        logger.log(" - Added signatures: %s" % str(new_signatures))
        logger.log(" - Matrix: %s" % str(matrix))

        #[new_signatures, old_signatures]
        best_match = [(new_signatures[new], old_signatures[old])
                      for new, old, score in maximized_mapping(matrix)
                      if score > threshold]

        logger.log(" - Best match: %s " % str(best_match))

        for new, old in best_match:
            logger.log("  -  -  Moving signature: %s on %s to %s as %s" %
                       (old, rec, new, new_signatures_names[new]))
            modify_signature(old, rec, new, new_signatures_names[new])

        remove_signatures(tuple(list(old) + [rec]) for old in old_signatures)
        not_matched = frozenset(new_signatures) - frozenset(
            map(itemgetter(0), best_match))

        remaining_personid_rows = ([
            x for x in personid_rows if x[1:3] in old_signatures
        ])

        pids_having_rec = set([int(row[0]) for row in remaining_personid_rows])
        logger.log(" - Not matched: %s" % str(not_matched))

        if not_matched:
            used_pids = set(r[0] for r in personid_rows)

        for sig in not_matched:
            name = new_signatures_names[sig]
            matchable_name = create_matchable_name(name)
            matched_pids = list()
            if USE_EXT_IDS:
                matched_pids = get_matched_pids_by_external_ids(
                    sig, rec, pids_having_rec)

                if matched_pids:
                    add_signature(list(sig) + [rec],
                                  name,
                                  matched_pids[0][0],
                                  m_name=matchable_name)
                    M_NAME_PIDS_CACHE[matchable_name] = matched_pids[0][0]
                    updated_pids.add(matched_pids[0][0])
                    pids_having_rec.add(matched_pids[0][0])
                    continue

            matched_pids = find_pids_by_matchable_name_with_cache(
                matchable_name)
            if not matched_pids:
                for matching_function in M_NAME_FUNCTIONS[1:]:
                    matchable_name = matching_function(name)
                    matched_pids = find_pids_by_matchable_name_with_cache(
                        matchable_name)
                    if matched_pids:
                        break

            matched_pids = [p for p in matched_pids if int(p) not in used_pids]

            best_matched_pid = None
            for matched_pid in matched_pids:
                # Because of the wrongly labeled data in the db, all
                # of the possible choices have to be checked. If one of the
                # coauthors, who had his signature already considered, claimed
                # in the past one of the signatures of currently considered
                # author, the algorithm will think that two signatures belong
                # to the same person, and, will create an unnecessary new
                # profile.
                if not int(matched_pid) in pids_having_rec:
                    best_matched_pid = matched_pid
                    break

            if not best_matched_pid:
                new_pid = new_person_from_signature(
                    list(sig) + [rec], name, matchable_name)
                M_NAME_PIDS_CACHE[matchable_name] = new_pid
                used_pids.add(new_pid)
                updated_pids.add(new_pid)
            else:
                add_signature(list(sig) + [rec],
                              name,
                              best_matched_pid,
                              m_name=matchable_name)
                M_NAME_PIDS_CACHE[matchable_name] = best_matched_pid
                used_pids.add(best_matched_pid)
                updated_pids.add(best_matched_pid)
                pids_having_rec.add(best_matched_pid)

        logger.log('Finished with %s' % str(rec))

    logger.update_status_final()

    destroy_partial_marc_caches()

    if personids_to_update_extids:
        updated_pids |= set(personids_to_update_extids)
    if updated_pids:  # an empty set will update all canonical_names
        update_canonical_names_of_authors(updated_pids)
        update_external_ids_of_authors(
            updated_pids,
            limit_to_claimed_papers=bconfig.
            LIMIT_EXTERNAL_IDS_COLLECTION_TO_CLAIMED_PAPERS,
            force_cache_tables=True)

    destroy_partial_marc_caches()
    destroy_mnames_pids_cache()

    remove_empty_authors()

    task_update_progress("Done!")
def rabbit(bibrecs, check_invalid_papers=False, personids_to_update_extids=None):
    '''
    @param bibrecs: an iterable full of bibrecs
    @type bibrecs: an iterable of ints
    @return: none
    '''
    if bconfig.RABBIT_USE_CACHED_PID:
        PID_NAMES_CACHE = get_name_string_to_pid_dictionary()

        def find_pids_by_exact_names_cache(name):
            try:
                return zip(PID_NAMES_CACHE[name])
            except KeyError:
                return []

        def add_signature_using_names_cache(sig, name, pid):
            try:
                PID_NAMES_CACHE[name].add(pid)
            except KeyError:
                PID_NAMES_CACHE[name] = set([pid])
            _add_signature(sig, name, pid)

        def new_person_from_signature_using_names_cache(sig, name):
            pid = get_new_personid()
            add_signature_using_names_cache(sig, name, pid)
            return pid

        add_signature = add_signature_using_names_cache
        new_person_from_signature = new_person_from_signature_using_names_cache
        find_pids_by_exact_name = find_pids_by_exact_names_cache
    else:
        add_signature = _add_signature
        new_person_from_signature = _new_person_from_signature
        find_pids_by_exact_name = _find_pids_by_exact_name

    compare_names = cached_sym(lambda x: x)(comp_names)
    # fast assign threshold
    threshold = 0.80

    if not bibrecs or check_invalid_papers:
        all_bibrecs = get_all_valid_bibrecs()

        if not bibrecs:
            bibrecs = all_bibrecs

        if check_invalid_papers:
            filter_bibrecs_outside(all_bibrecs)

    if (bconfig.RABBIT_USE_CACHED_GET_GROUPED_RECORDS and
        len(bibrecs) > bconfig.RABBIT_USE_CACHED_GET_GROUPED_RECORDS_THRESHOLD):
        populate_partial_marc_caches()
        SWAPPED_GET_GROUPED_RECORDS = True
    else:
        SWAPPED_GET_GROUPED_RECORDS = False

    updated_pids = set()
    deleted = frozenset(p[0] for p in get_deleted_papers())

    for idx, rec in enumerate(bibrecs):
        task_sleep_now_if_required(True)
        update_status(float(idx) / len(bibrecs), "%d/%d current: %d" % (idx, len(bibrecs), rec))
        if rec in deleted:
            delete_paper_from_personid(rec)
            continue

        markrefs = frozenset(chain(izip(cycle([100]), imap(itemgetter(0), get_authors_from_paper(rec))),
                                   izip(cycle([700]), imap(itemgetter(0), get_coauthors_from_paper(rec)))))

        personid_rows = [map(int, row[:3]) + [row[4]] for row in get_signatures_from_rec(rec)]
        personidrefs_names = dict(((row[1], row[2]), row[3]) for row in personid_rows)

        personidrefs = frozenset(personidrefs_names.keys())
        new_signatures = list(markrefs - personidrefs)
        old_signatures = list(personidrefs - markrefs)

        new_signatures_names = dict((new, create_normalized_name(split_name_parts(get_name_by_bibrecref(new))))
                                    for new in new_signatures)

        # matrix |new_signatures| X |old_signatures|
        matrix = [[compare_names(new_signatures_names[new], personidrefs_names[old])
                  for old in old_signatures] for new in new_signatures]

        # [(new_signatures, old_signatures)]
        best_match = [(new_signatures[new], old_signatures[old])
                      for new, old, score in maximized_mapping(matrix) if score > threshold]
        for new, old in best_match:
            modify_signature(old, rec, new, new_signatures_names[new])

        remove_sigs(tuple(list(old) + [rec]) for old in old_signatures)

        not_matched = frozenset(new_signatures) - frozenset(map(itemgetter(0), best_match))

        if not_matched:
            used_pids = set(r[0] for r in personid_rows)

        for sig in not_matched:
            name = new_signatures_names[sig]
            matched_pids = []
            if USE_EXT_IDS:
                if USE_INSPIREID:
                    inspire_id = get_inspire_id(sig + (rec,))
                    if inspire_id:
                        matched_pids = list(get_person_with_extid(inspire_id[0]))
                if matched_pids:
                    add_signature(list(sig) + [rec], name, matched_pids[0][0])
                    updated_pids.add(matched_pids[0][0])
                    continue

            matched_pids = find_pids_by_exact_name(name)
            matched_pids = [p for p in matched_pids if int(p[0]) not in used_pids]

            if not matched_pids:
                new_pid = new_person_from_signature(list(sig) + [rec], name)
                used_pids.add(new_pid)
                updated_pids.add(new_pid)

            else:
                add_signature(list(sig) + [rec], name, matched_pids[0][0])
                used_pids.add(matched_pids[0][0])
                updated_pids.add(matched_pids[0][0])

    update_status_final()

    if personids_to_update_extids:
        updated_pids |= personids_to_update_extids
    if updated_pids: # an empty set will update all canonical_names
        update_personID_canonical_names(updated_pids)
        update_personID_external_ids(updated_pids, limit_to_claimed_papers=bconfig.LIMIT_EXTERNAL_IDS_COLLECTION_TO_CLAIMED_PAPERS)

    if SWAPPED_GET_GROUPED_RECORDS:
        destroy_partial_marc_caches()
Esempio n. 5
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def rabbit(bibrecs,
           check_invalid_papers=False,
           personids_to_update_extids=None):
    '''
    @param bibrecs: an iterable full of bibrecs
    @type bibrecs: an iterable of ints
    @return: none
    '''
    if bconfig.RABBIT_USE_CACHED_PID:
        PID_NAMES_CACHE = get_name_string_to_pid_dictionary()

        def find_pids_by_exact_names_cache(name):
            try:
                return zip(PID_NAMES_CACHE[name])
            except KeyError:
                return []

        def add_signature_using_names_cache(sig, name, pid):
            try:
                PID_NAMES_CACHE[name].add(pid)
            except KeyError:
                PID_NAMES_CACHE[name] = set([pid])
            _add_signature(sig, name, pid)

        def new_person_from_signature_using_names_cache(sig, name):
            pid = get_new_personid()
            add_signature_using_names_cache(sig, name, pid)
            return pid

        add_signature = add_signature_using_names_cache
        new_person_from_signature = new_person_from_signature_using_names_cache
        find_pids_by_exact_name = find_pids_by_exact_names_cache
    else:
        add_signature = _add_signature
        new_person_from_signature = _new_person_from_signature
        find_pids_by_exact_name = _find_pids_by_exact_name

    compare_names = cached_sym(lambda x: x)(comp_names)
    # fast assign threshold
    threshold = 0.80

    if not bibrecs or check_invalid_papers:
        all_bibrecs = get_all_valid_bibrecs()

        if not bibrecs:
            bibrecs = all_bibrecs

        if check_invalid_papers:
            filter_bibrecs_outside(all_bibrecs)

    if (bconfig.RABBIT_USE_CACHED_GET_GROUPED_RECORDS and len(bibrecs) >
            bconfig.RABBIT_USE_CACHED_GET_GROUPED_RECORDS_THRESHOLD):
        populate_partial_marc_caches()
        SWAPPED_GET_GROUPED_RECORDS = True
    else:
        SWAPPED_GET_GROUPED_RECORDS = False

    updated_pids = set()
    deleted = frozenset(p[0] for p in get_deleted_papers())

    for idx, rec in enumerate(bibrecs):
        task_sleep_now_if_required(True)
        update_status(
            float(idx) / len(bibrecs),
            "%d/%d current: %d" % (idx, len(bibrecs), rec))
        if rec in deleted:
            delete_paper_from_personid(rec)
            continue

        markrefs = frozenset(
            chain(
                izip(cycle([100]),
                     imap(itemgetter(0), get_authors_from_paper(rec))),
                izip(cycle([700]),
                     imap(itemgetter(0), get_coauthors_from_paper(rec)))))

        personid_rows = [
            map(int, row[:3]) + [row[4]]
            for row in get_signatures_from_rec(rec)
        ]
        personidrefs_names = dict(
            ((row[1], row[2]), row[3]) for row in personid_rows)

        personidrefs = frozenset(personidrefs_names.keys())
        new_signatures = list(markrefs - personidrefs)
        old_signatures = list(personidrefs - markrefs)

        new_signatures_names = dict(
            (new,
             create_normalized_name(
                 split_name_parts(get_name_by_bibrecref(new))))
            for new in new_signatures)

        # matrix |new_signatures| X |old_signatures|
        matrix = [[
            compare_names(new_signatures_names[new], personidrefs_names[old])
            for old in old_signatures
        ] for new in new_signatures]

        # [(new_signatures, old_signatures)]
        best_match = [(new_signatures[new], old_signatures[old])
                      for new, old, score in maximized_mapping(matrix)
                      if score > threshold]
        for new, old in best_match:
            modify_signature(old, rec, new, new_signatures_names[new])

        remove_sigs(tuple(list(old) + [rec]) for old in old_signatures)

        not_matched = frozenset(new_signatures) - frozenset(
            map(itemgetter(0), best_match))

        if not_matched:
            used_pids = set(r[0] for r in personid_rows)

        for sig in not_matched:
            name = new_signatures_names[sig]
            matched_pids = []
            if USE_EXT_IDS:
                if USE_INSPIREID:
                    inspire_id = get_inspire_id(sig + (rec, ))
                    if inspire_id:
                        matched_pids = list(
                            get_person_with_extid(inspire_id[0]))
                if matched_pids:
                    add_signature(list(sig) + [rec], name, matched_pids[0][0])
                    updated_pids.add(matched_pids[0][0])
                    continue

            matched_pids = find_pids_by_exact_name(name)
            matched_pids = [
                p for p in matched_pids if int(p[0]) not in used_pids
            ]

            if not matched_pids:
                new_pid = new_person_from_signature(list(sig) + [rec], name)
                used_pids.add(new_pid)
                updated_pids.add(new_pid)

            else:
                add_signature(list(sig) + [rec], name, matched_pids[0][0])
                used_pids.add(matched_pids[0][0])
                updated_pids.add(matched_pids[0][0])

    update_status_final()

    if personids_to_update_extids:
        updated_pids |= personids_to_update_extids
    if updated_pids:  # an empty set will update all canonical_names
        update_personID_canonical_names(updated_pids)
        update_personID_external_ids(
            updated_pids,
            limit_to_claimed_papers=bconfig.
            LIMIT_EXTERNAL_IDS_COLLECTION_TO_CLAIMED_PAPERS)

    if SWAPPED_GET_GROUPED_RECORDS:
        destroy_partial_marc_caches()