def WRatio(s1, s2, force_ascii=True, full_process=True):
    if full_process:
        p1 = utils.full_process(s1, force_ascii=force_ascii)
        p2 = utils.full_process(s2, force_ascii=force_ascii)
    else:
        p1 = s1
        p2 = s2
    if not utils.validate_string(p1):
        return 0
    if not utils.validate_string(p2):
        return 0
    try_partial = True
    unbase_scale = .95
    partial_scale = .90
    base = ratio(p1, p2)
    len_ratio = float(max(len(p1), len(p2))) / min(len(p1), len(p2))
    if len_ratio < 1.5:
        try_partial = False
    if len_ratio > 8:
        partial_scale = .6
    if try_partial:
        partial = partial_ratio(p1, p2) * partial_scale
        ptsor = partial_token_sort_ratio(p1, p2, full_process=False) \
            * unbase_scale * partial_scale
        ptser = partial_token_set_ratio(p1, p2, full_process=False) \
            * unbase_scale * partial_scale
        return utils.intr(max(base, partial, ptsor, ptser))
    else:
        tsor = token_sort_ratio(p1, p2, full_process=False) * unbase_scale
        tser = token_set_ratio(p1, p2, full_process=False) * unbase_scale
        return utils.intr(max(base, tsor, tser))