Exemple #1
0
def calculate_pagerank_scores(ref_topic_map):
    from sefaria.pagesheetrank import pagerank_rank_ref_list
    pr_map = {}
    pr_seg_map = {}  # keys are (topic, seg_tref). used for sheet relevance
    for topic, ref_list in tqdm(ref_topic_map.items(), desc='calculate pr'):
        oref_list = []
        for tref in ref_list:
            try:
                oref_list += [Ref(tref)]
            except InputError:
                continue
        oref_pr_list = pagerank_rank_ref_list(oref_list, normalize=True)
        for oref, pr in oref_pr_list:
            pr_map[(topic, oref.normal())] = pr
            for seg_oref in oref.all_segment_refs():
                pr_seg_map[(topic, seg_oref.normal())] = pr
    return pr_map, pr_seg_map
Exemple #2
0
def calculate_pagerank_scores(ref_topic_map):
    from sefaria.pagesheetrank import pagerank_rank_ref_list
    from statistics import mean
    pr_map = {}
    pr_seg_map = {}  # keys are (topic, seg_tref). used for sheet relevance
    for topic, ref_list in tqdm(ref_topic_map.items(), desc='calculate pr'):
        oref_list = []
        for tref in ref_list:
            oref = get_ref_safely(tref)
            if oref is None:
                continue
            oref_list += [oref]
        seg_ref_map = {
            r.normal(): [rr.normal() for rr in r.all_segment_refs()]
            for r in oref_list
        }
        oref_pr_list = pagerank_rank_ref_list(oref_list,
                                              normalize=True,
                                              seg_ref_map=seg_ref_map)
        for oref, pr in oref_pr_list:
            pr_map[(topic, oref.normal())] = pr
            for seg_tref in seg_ref_map[oref.normal()]:
                pr_seg_map[(topic, seg_tref)] = pr
    return pr_map, pr_seg_map