alea-runs / alea /gen_hf.py
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"""HuggingFace datasets -> decision-model rows.
Real human-labeled corpora, mostly DET (hard) targets — complementing the
synthetic SOFT families. Lazy load via `datasets`, module-level cache, rows
drawn with replacement like the other gen modules.
Primitive mapping:
MCQ (sciq/arc/obqa/csqa/race/mmlu/hellaswag/winogrande/piqa) -> choice
topic cls (ag_news/dbpedia/yahoo/trec/emotion/banking77/finpb) -> choice
binary (sst2/cola/mrpc/wnli/qnli/rte/imdb/rt/amazon/paws/wic/boolq) -> noul
NLI (snli/mnli) -> choice + shared-state noul probes
go_emotions (multi-label) -> shared-state noul probes
ordinal (yelp stars/sst5/app_reviews) -> score (5-level)
stsb 0-5 similarity -> regress (normal quantiles, annotator spread)
squad_v2 -> noul answerability
"""
import math
import random
from statistics import NormalDist
from .genbase import (generate, emit, q_choice, q_noul, q_score, q_regress,
validate_row, write_jsonl)
rng = random.Random()
_ND = NormalDist()
_CACHE = {}
def _trunc(s, n):
s = " ".join(str(s).split())
if len(s) <= n:
return s
return s[:n].rsplit(" ", 1)[0] + "..."
def _ds(key, *args, **kw):
"""load_dataset with cache; kw['cols'] limits kept columns if given."""
if key not in _CACHE:
from datasets import load_dataset
cols = kw.pop("cols", None)
try:
ds = load_dataset(*args, **kw)
except Exception:
_CACHE[key] = []
return _CACHE[key]
rows = ds.to_list() if hasattr(ds, "to_list") else list(ds)
if cols:
rows = [{c: r.get(c) for c in cols} for r in rows]
_CACHE[key] = rows
return _CACHE[key]
def _pick(rows):
return rows[rng.randrange(len(rows))]
def _onehot(n, k):
t = [0.0] * n
t[k] = 1.0
return t
def _shuffle_opts(options, k):
"""Return (shuffled_options, new_index_of_true)."""
idx = list(range(len(options)))
rng.shuffle(idx)
return [options[i] for i in idx], idx.index(k)
# ---------------------------------------------------------------------------
# MCQ -> choice
# ---------------------------------------------------------------------------
_SCIQ_Q = ["Pick the correct answer.", "Which answer is correct?",
"Choose the right answer to this science question.",
"Select the correct option."]
_ARC_Q = ["Choose the correct answer.", "Which option correctly answers the question?",
"Select the right answer.", "Pick the answer."]
_OBQA_Q = ["Which fact answers the question?", "Choose the correct answer.",
"Select the right option.", "Pick the correct answer."]
_CSQA_Q = ["Choose the most sensible answer.", "Which option best answers the question?",
"Pick the correct answer.", "Select the best answer."]
_RACE_Q = ["Answer the question about the passage.",
"Choose the correct answer based on the article.",
"Which option best answers the question?", "Pick the right answer."]
_MMLU_Q = ["Choose the correct answer.", "Select the right answer.",
"Which option is correct?", "Pick the best answer."]
_HS_Q = ["Which ending continues the passage most sensibly?",
"Pick the most plausible continuation.",
"Choose the ending that makes the most sense.",
"Select the most likely continuation."]
def gen_hf_sciq():
r = _pick(_ds("sciq", "allenai/sciq", split="train",
cols=["question", "correct_answer", "distractor1",
"distractor2", "distractor3", "support"]))
options = [r["correct_answer"], r["distractor1"], r["distractor2"],
r["distractor3"]]
options, k = _shuffle_opts([_trunc(o, 120) for o in options], 0)
sup = _trunc(r.get("support") or "", 400)
state = ((f"Passage: {sup}\n" if sup else "")
+ f"Question: {_trunc(r['question'], 200)}")
return state, [q_choice("ans", rng.choice(_SCIQ_Q), options,
_onehot(len(options), k))]
def _gen_arc(cfg):
r = _pick(_ds(f"arc_{cfg}", "allenai/ai2_arc", cfg, split="train",
cols=["question", "choices", "answerKey"]))
labels = r["choices"]["label"]
texts = [_trunc(t, 140) for t in r["choices"]["text"]]
if r["answerKey"] not in labels:
raise ValueError("bad key")
k = labels.index(r["answerKey"])
texts, k = _shuffle_opts(texts, k)
state = f"Question: {_trunc(r['question'], 250)}"
return state, [q_choice("ans", rng.choice(_ARC_Q), texts,
_onehot(len(texts), k))]
def gen_hf_arc_easy():
return _gen_arc("ARC-Easy")
def gen_hf_arc_challenge():
return _gen_arc("ARC-Challenge")
def gen_hf_openbookqa():
r = _pick(_ds("obqa", "allenai/openbookqa", "main", split="train",
cols=["question_stem", "choices", "answerKey"]))
labels = r["choices"]["label"]
texts = [_trunc(t, 140) for t in r["choices"]["text"]]
if r["answerKey"] not in labels:
raise ValueError("bad key")
k = labels.index(r["answerKey"])
texts, k = _shuffle_opts(texts, k)
state = f"Question: {_trunc(r['question_stem'], 250)}"
return state, [q_choice("ans", rng.choice(_OBQA_Q), texts,
_onehot(len(texts), k))]
def gen_hf_csqa():
r = _pick(_ds("csqa", "tau/commonsense_qa", split="train",
cols=["question", "choices", "answerKey"]))
labels = r["choices"]["label"]
texts = [_trunc(t, 140) for t in r["choices"]["text"]]
if r["answerKey"] not in labels:
raise ValueError("bad key")
k = labels.index(r["answerKey"])
texts, k = _shuffle_opts(texts, k)
state = f"Question: {_trunc(r['question'], 250)}"
return state, [q_choice("ans", rng.choice(_CSQA_Q), texts,
_onehot(len(texts), k))]
def gen_hf_race():
r = _pick(_ds("race", "ehovy/race", "all", split="train",
cols=["article", "question", "options", "answer"]))
art = _trunc(r["article"], 900)
q = r["question"].replace("_", "_____")
options = [_trunc(o, 140) for o in r["options"]]
k = "ABCD".index(r["answer"])
state = f"Article: {art}\nQuestion: {_trunc(q, 200)}"
return state, [q_choice("ans", rng.choice(_RACE_Q), options,
_onehot(len(options), k))]
def gen_hf_mmlu():
r = _pick(_ds("mmlu", "cais/mmlu", "all", split="test",
cols=["subject", "question", "choices", "answer"]))
options = [_trunc(o, 160) for o in r["choices"]]
subj = r["subject"].replace("_", " ")
state = (f"Subject: {subj}\nQuestion: {_trunc(r['question'], 300)}")
return state, [q_choice("ans", rng.choice(_MMLU_Q), options,
_onehot(len(options), int(r["answer"])))]
def gen_hf_hellaswag():
r = _pick(_ds("hellaswag", "Rowan/hellaswag", split="train",
cols=["ctx", "endings", "label"]))
endings = [_trunc(e, 180) for e in r["endings"]]
state = f"Passage: {_trunc(r['ctx'], 500)}"
return state, [q_choice("end", rng.choice(_HS_Q), endings,
_onehot(len(endings), int(r["label"])))]
def gen_hf_winogrande():
r = _pick(_ds("winogrande", "allenai/winogrande", "winogrande_xl",
split="train",
cols=["sentence", "option1", "option2", "answer"]))
sent = r["sentence"].replace("_", "_____")
options, k = _shuffle_opts([r["option1"], r["option2"]],
int(r["answer"]) - 1)
state = f"Sentence: {_trunc(sent, 250)}"
qs = [q_choice("fill", "Which option correctly fills the blank?",
options, _onehot(2, k))]
if rng.random() < 0.4:
qs.append(q_noul("first", "Is the first listed option correct?",
float(k == 0)))
return state, qs
def gen_hf_piqa():
r = _pick(_ds("piqa", "nthngdy/piqa", split="train",
cols=["goal", "sol1", "sol2", "label"]))
options, k = _shuffle_opts([_trunc(r["sol1"], 200),
_trunc(r["sol2"], 200)], int(r["label"]))
state = f"Goal: {_trunc(r['goal'], 200)}"
return state, [q_choice("sol", "Which solution achieves the goal?",
options, _onehot(2, k))]
# ---------------------------------------------------------------------------
# topic classification -> choice
# ---------------------------------------------------------------------------
_AGN_Q = ["Which topic does this article belong to?",
"Classify this news article.", "Pick the correct news category.",
"What is the subject of this article?"]
_DBP_Q = ["Which category does this entity belong to?",
"Classify this description.", "Pick the correct category."]
_YAH_Q = ["Which topic best fits this question?",
"Classify this question by subject.",
"Pick the most appropriate topic."]
_EMO_Q = ["Which emotion does this text express?",
"Classify the emotion in this text.",
"Pick the dominant emotion."]
_FIN_Q = ["Classify the sentiment of this financial text.",
"Is this text bearish, neutral or bullish?",
"Pick the sentiment of this finance post."]
_BANK_Q = ["Which banking intent does this query express?",
"Classify this customer-service query.",
"Pick the correct intent label."]
def gen_hf_ag_news():
r = _pick(_ds("ag_news", "fancyzhx/ag_news", split="train",
cols=["text", "label"]))
classes = ["world", "sports", "business", "sci/tech"]
state = f"News article: {_trunc(r['text'], 450)}"
qs = [q_choice("topic", rng.choice(_AGN_Q), classes,
_onehot(4, int(r["label"])))]
if rng.random() < 0.35:
c = rng.randrange(4)
qs.append(q_noul("is", f"Is this a {classes[c]} article?",
float(int(r["label"]) == c)))
return state, qs
def gen_hf_dbpedia():
r = _pick(_ds("dbpedia", "fancyzhx/dbpedia_14", split="train",
cols=["title", "content", "label"]))
classes = ["company", "educational institution", "artist", "athlete",
"office holder", "mean of transportation", "building",
"natural place", "village", "animal", "plant", "album",
"film", "written work"]
state = (f"Title: {_trunc(r['title'], 80)}\n"
f"Description: {_trunc(r['content'], 350)}")
return state, [q_choice("cat", rng.choice(_DBP_Q), classes,
_onehot(14, int(r["label"])))]
def gen_hf_yahoo():
r = _pick(_ds("yahoo", "community-datasets/yahoo_answers_topics",
split="train",
cols=["question_title", "question_content", "topic"]))
classes = ["society & culture", "science & math", "health",
"education & reference", "computers & internet", "sports",
"business & finance", "entertainment & music",
"family & relationships", "politics & government"]
state = (f"Question: {_trunc(r['question_title'], 120)}\n"
f"Details: {_trunc(r['question_content'], 280)}")
return state, [q_choice("topic", rng.choice(_YAH_Q), classes,
_onehot(10, int(r["topic"])))]
def gen_hf_emotion():
r = _pick(_ds("emotion", "dair-ai/emotion", split="train",
cols=["text", "label"]))
classes = ["sadness", "joy", "love", "anger", "fear", "surprise"]
lab = int(r["label"])
state = f"Text: {_trunc(r['text'], 350)}"
qs = [q_choice("emo", rng.choice(_EMO_Q), classes, _onehot(6, lab))]
if rng.random() < 0.4: # multi-probe on same state
c = rng.randrange(6)
qs.append(q_noul("is", f"Does this text express {classes[c]}?",
float(lab == c)))
return state, qs
def gen_hf_financial():
r = _pick(_ds("finpb", "zeroshot/twitter-financial-news-sentiment",
split="train", cols=["text", "label"]))
classes = ["bearish", "neutral", "bullish"]
lab = int(r["label"])
state = f"Financial tweet: {_trunc(r['text'], 300)}"
qs = [q_choice("sent", rng.choice(_FIN_Q), classes, _onehot(3, lab))]
if rng.random() < 0.35:
qs.append(q_noul("neg", "Is this text bearish in tone?",
float(lab == 0)))
return state, qs
def gen_hf_banking77():
rows = _ds("banking77", "mteb/banking77", split="train",
cols=["text", "label", "label_text"])
r = _pick(rows)
lab = int(r["label"])
true_name = str(r["label_text"]).replace("_", " ")
# full 77-way option set is a stress test; 12-way subset keeps length sane
pool = list({str(x["label_text"]).replace("_", " ")
for x in rng.sample(rows, min(60, len(rows)))} - {true_name})
options = rng.sample(pool, min(11, len(pool))) + [true_name]
options, k = _shuffle_opts(options, len(options) - 1)
state = f"Customer query: {_trunc(r['text'], 250)}"
return state, [q_choice("intent", rng.choice(_BANK_Q), options,
_onehot(len(options), k))]
# ---------------------------------------------------------------------------
# binary -> noul
# ---------------------------------------------------------------------------
def _binary_gen(key, loader, state_fmt, qlist, second=None, extra=None):
r = _pick(_ds(key, *loader["args"], **loader["kw"]))
y = float(r["label"])
state = state_fmt(r)
instr, pol = qlist[rng.randrange(len(qlist))]
qs = [q_noul("y", instr, y if pol else 1.0 - y)]
if second and rng.random() < 0.35:
qs.append(q_choice("cls", second[0], second[1],
[1.0 - y if pol else y, y if pol else 1.0 - y]))
if extra and rng.random() < 0.4:
q = extra(r)
if q:
qs.append(q)
return state, qs
_SST2_Q = [("Is this review positive?", 1), ("Does this review express praise?", 1),
("Is this a favorable review?", 1), ("Is this review negative?", 0)]
_COLA_Q = [("Is this sentence grammatically acceptable?", 1),
("Would a native speaker find this sentence grammatical?", 1),
("Is this sentence ungrammatical?", 0)]
_MRPC_Q = [("Are these two sentences paraphrases?", 1),
("Do these sentences mean the same thing?", 1),
("Are these sentences semantically equivalent?", 1)]
_QNLI_Q = [("Does the sentence answer the question?", 1),
("Is the question answered by the sentence?", 1),
("Does the sentence fail to answer the question?", 0)]
_RTE_Q = [("Does the premise entail the hypothesis?", 1),
("Is the hypothesis supported by the premise?", 1),
("Can we conclude the hypothesis from the premise?", 1)]
_WNLI_Q = [("Does the first sentence entail the second?", 1),
("Is the second sentence implied by the first?", 1)]
_IMDB_Q = [("Is this movie review positive?", 1),
("Did the reviewer like this film?", 1),
("Is this review negative?", 0)]
_RT_Q = [("Is this review positive?", 1), ("Is this a fresh review?", 1),
("Is this review rotten?", 0)]
_AMZ_Q = [("Is this product review positive?", 1),
("Is the customer satisfied?", 1), ("Is this review negative?", 0)]
_PAWS_Q = [("Are these sentences paraphrases?", 1),
("Do these two sentences have the same meaning?", 1)]
_WIC_Q = [("Does the highlighted word mean the same in both sentences?", 1),
("Is the target word used with the same sense in both sentences?", 1)]
_BOOLQ_Q = [("Is the correct answer to the question 'yes'?", 1),
("Would the passage answer yes to this question?", 1)]
def gen_hf_sst2():
return _binary_gen("sst2", {"args": ("nyu-mll/glue", "sst2"),
"kw": {"split": "train",
"cols": ["sentence", "label"]}},
lambda r: f"Review excerpt: {_trunc(r['sentence'], 300)}",
_SST2_Q, second=("Classify the sentiment.",
["negative", "positive"]))
def gen_hf_cola():
return _binary_gen("cola", {"args": ("nyu-mll/glue", "cola"),
"kw": {"split": "train",
"cols": ["sentence", "label"]}},
lambda r: f"Sentence: {_trunc(r['sentence'], 250)}",
_COLA_Q)
def gen_hf_mrpc():
return _binary_gen(
"mrpc", {"args": ("nyu-mll/glue", "mrpc"),
"kw": {"split": "train",
"cols": ["sentence1", "sentence2", "label"]}},
lambda r: (f"Sentence A: {_trunc(r['sentence1'], 250)}\n"
f"Sentence B: {_trunc(r['sentence2'], 250)}"),
_MRPC_Q)
def gen_hf_qnli():
return _binary_gen(
"qnli", {"args": ("nyu-mll/glue", "qnli"),
"kw": {"split": "train",
"cols": ["question", "sentence", "label"]}},
lambda r: (f"Question: {_trunc(r['question'], 200)}\n"
f"Sentence: {_trunc(r['sentence'], 300)}"),
_QNLI_Q)
def gen_hf_rte():
return _binary_gen(
"rte", {"args": ("nyu-mll/glue", "rte"),
"kw": {"split": "train",
"cols": ["premise", "hypothesis", "label"]}},
lambda r: (f"Premise: {_trunc(r['premise'], 300)}\n"
f"Hypothesis: {_trunc(r['hypothesis'], 200)}"),
_RTE_Q)
def gen_hf_wnli():
return _binary_gen(
"wnli", {"args": ("nyu-mll/glue", "wnli"),
"kw": {"split": "train",
"cols": ["sentence1", "sentence2", "label"]}},
lambda r: (f"Sentence 1: {_trunc(r['sentence1'], 250)}\n"
f"Sentence 2: {_trunc(r['sentence2'], 250)}"),
_WNLI_Q)
def gen_hf_imdb():
return _binary_gen("stanfordnlp/imdb", {"args": ("stanfordnlp/imdb",),
"kw": {"split": "train",
"cols": ["text", "label"]}},
lambda r: f"Movie review: {_trunc(r['text'], 600)}",
_IMDB_Q, second=("Classify the review.",
["negative", "positive"]))
def gen_hf_rotten():
return _binary_gen("rt", {"args": ("cornell-movie-review-data/rotten_tomatoes",),
"kw": {"split": "train",
"cols": ["text", "label"]}},
lambda r: f"Review: {_trunc(r['text'], 300)}",
_RT_Q, second=("Classify the review.",
["rotten", "fresh"]))
def gen_hf_amazon():
return _binary_gen("amz", {"args": ("fancyzhx/amazon_polarity",),
"kw": {"split": "train",
"cols": ["content", "label"]}},
lambda r: f"Product review: {_trunc(r['content'], 500)}",
_AMZ_Q, second=("Classify the review.",
["negative", "positive"]))
def gen_hf_paws():
return _binary_gen(
"paws", {"args": ("google-research-datasets/paws", "labeled_final"),
"kw": {"split": "train",
"cols": ["sentence1", "sentence2", "label"]}},
lambda r: (f"Sentence A: {_trunc(r['sentence1'], 250)}\n"
f"Sentence B: {_trunc(r['sentence2'], 250)}"),
_PAWS_Q)
def gen_hf_wic():
def st(r):
w = r["word"]
return (f"Word: '{w}'\nSentence A: {_trunc(r['sentence1'], 220)}\n"
f"Sentence B: {_trunc(r['sentence2'], 220)}")
return _binary_gen(
"wic", {"args": ("aps/super_glue", "wic"),
"kw": {"split": "train",
"cols": ["word", "sentence1", "sentence2", "label"]}},
st, _WIC_Q)
def gen_hf_boolq():
r = _pick(_ds("boolq", "aps/super_glue", "boolq", split="train",
cols=["question", "passage", "label"]))
y = float(r["label"])
state = (f"Passage: {_trunc(r['passage'], 500)}\n"
f"Question: {_trunc(r['question'], 200)}")
instr, pol = _BOOLQ_Q[rng.randrange(len(_BOOLQ_Q))]
qs = [q_noul("ans", instr, y if pol else 1.0 - y)]
if rng.random() < 0.3:
qs.append(q_choice("yn", "What is the correct answer?",
["yes", "no"], [y, 1.0 - y]))
return state, qs
# ---------------------------------------------------------------------------
# NLI -> choice + shared-state probes
# ---------------------------------------------------------------------------
_NLI_Q = ["What is the relationship between premise and hypothesis?",
"Classify the entailment relation.",
"Does the premise entail, contradict, or leave neutral the hypothesis?"]
def _nli_gen(key, cfg):
rows = _ds(key, *cfg[0], **cfg[1])
while True:
r = _pick(rows)
lab = int(r["label"])
if lab >= 0: # snli has -1 unlabeled rows
break
classes = ["entailment", "neutral", "contradiction"]
state = (f"Premise: {_trunc(r['premise'], 350)}\n"
f"Hypothesis: {_trunc(r['hypothesis'], 180)}")
qs = [q_choice("rel", rng.choice(_NLI_Q), classes, _onehot(3, lab))]
# shared-state probes: ask about the other relations on the SAME state
probes = rng.sample(range(3), k=rng.choice([1, 2]))
for i, p in enumerate(probes):
qs.append(q_noul(
f"is{p}", f"Is the relation '{classes[p]}'?",
float(lab == p)))
return state, qs
def gen_hf_snli():
return _nli_gen("snli", (("stanfordnlp/snli",), {"split": "train",
"cols": ["premise", "hypothesis",
"label"]}))
def gen_hf_mnli():
return _nli_gen("mnli", (("nyu-mll/glue", "mnli"), {"split": "train",
"cols": ["premise",
"hypothesis",
"label"]}))
def gen_hf_goemotions():
rows = _ds("goemo", "google-research-datasets/go_emotions", "simplified",
split="train", cols=["text", "labels"])
if not rows:
raise ValueError("empty")
r = _pick(rows)
labs = set(r["labels"]) or {27} # empty -> neutral (id 27)
names = ["admiration", "amusement", "anger", "annoyance", "approval",
"caring", "confusion", "curiosity", "desire", "disappointment",
"disapproval", "disgust", "embarrassment", "excitement", "fear",
"gratitude", "grief", "joy", "love", "nervousness", "optimism",
"pride", "realization", "relief", "remorse", "sadness",
"surprise", "neutral"]
state = f"Text: {_trunc(r['text'], 350)}"
qs = []
pos = rng.choice(sorted(labs))
negs = rng.sample([i for i in range(28) if i not in labs],
k=rng.choice([1, 2]))
for i, p in enumerate([pos] + negs):
qs.append(q_noul(f"e{i}",
f"Does this text express {names[p]}?",
float(p in labs)))
if rng.random() < 0.5:
c = rng.choice(sorted(labs))
qs.append(q_noul("cls", f"Is {names[c]} among the emotions?",
1.0))
return state, qs
# ---------------------------------------------------------------------------
# ordinal -> score (5 levels)
# ---------------------------------------------------------------------------
_STAR_LV = ["1 star", "2 stars", "3 stars", "4 stars", "5 stars"]
_YELP_Q = ["How many stars did the reviewer give?",
"Rate this review from 1 to 5 stars.",
"What star rating does this review correspond to?"]
_SST5_LV = ["very negative", "negative", "neutral", "positive",
"very positive"]
_SST5_Q = ["Classify the sentiment on a five-point scale.",
"Rate the sentiment of this sentence.",
"Pick the sentiment level."]
_APP_Q = ["How many stars did the user give this app?",
"Rate this app review from 1 to 5 stars.",
"What star rating does this review show?"]
def gen_hf_yelp():
r = _pick(_ds("yelp", "Yelp/yelp_review_full", split="train",
cols=["text", "label"]))
lab = int(r["label"]) # 0-4 -> 1-5 stars
state = f"Yelp review: {_trunc(r['text'], 500)}"
qs = [q_score("stars", rng.choice(_YELP_Q), _STAR_LV, _onehot(5, lab))]
if rng.random() < 0.3:
qs.append(q_noul("pos", "Is this a positive review (4-5 stars)?",
float(lab >= 3)))
return state, qs
def gen_hf_sst5():
r = _pick(_ds("sst5", "SetFit/sst5", split="train",
cols=["text", "label"]))
lab = int(r["label"])
state = f"Sentence: {_trunc(r['text'], 300)}"
return state, [q_score("sent", rng.choice(_SST5_Q), _SST5_LV,
_onehot(5, lab))]
def gen_hf_app_reviews():
r = _pick(_ds("apprev", "sealuzh/app_reviews", split="train",
cols=["review", "star"]))
lab = int(r["star"]) - 1 # 1-5 -> 0-4
state = f"App store review: {_trunc(r['review'], 400)}"
qs = [q_score("stars", rng.choice(_APP_Q), _STAR_LV, _onehot(5, lab))]
if rng.random() < 0.3:
qs.append(q_noul("pos", "Is this a positive review (4-5 stars)?",
float(lab >= 3)))
return state, qs
# ---------------------------------------------------------------------------
# continuous -> regress
# ---------------------------------------------------------------------------
def _bucket_quantiles(lo, hi):
"""19 quantiles of Uniform(lo, hi)."""
taus = [0.05 + 0.05 * i for i in range(19)]
return [lo + t * (hi - lo) for t in taus]
def gen_hf_stsb():
r = _pick(_ds("stsb", "nyu-mll/glue", "stsb", split="train",
cols=["sentence1", "sentence2", "label"]))
score = float(r["label"]) # 0-5 human similarity
state = (f"Sentence A: {_trunc(r['sentence1'], 250)}\n"
f"Sentence B: {_trunc(r['sentence2'], 250)}")
# model annotator disagreement as Normal(score, 0.6) clipped to [0,5]
sd = 0.6
taus = [0.05 + 0.05 * i for i in range(19)]
qs19 = [min(5.0, max(0.0, score + _ND.inv_cdf(t) * sd)) for t in taus]
qs = [q_regress("sim", "Predict the semantic similarity score (0-5).",
qs19, unit="similarity points")]
if rng.random() < 0.35:
thr = rng.choice([1.0, 2.0, 3.0, 4.0])
qs.append(q_noul("hi", f"Is the similarity above {thr}?",
float(score > thr)))
return state, qs
def gen_hf_yelp_reg():
"""Star rating -> regress on bucket uncertainty (uniform within star)."""
r = _pick(_ds("yelp", "Yelp/yelp_review_full", split="train",
cols=["text", "label"]))
lab = int(r["label"]) # 0-4
state = f"Yelp review: {_trunc(r['text'], 500)}"
lo, hi = float(lab), float(lab + 1)
qs = [q_regress("stars", "Predict the star rating (0-5 scale).",
_bucket_quantiles(lo, hi), unit="stars")]
return state, qs
# ---------------------------------------------------------------------------
# squad_v2 -> answerability noul
# ---------------------------------------------------------------------------
def gen_hf_squad2():
r = _pick(_ds("squad2", "rajpurkar/squad_v2", split="train",
cols=["context", "question", "answers"]))
answerable = len(r["answers"]["text"]) > 0
state = (f"Context: {_trunc(r['context'], 600)}\n"
f"Question: {_trunc(r['question'], 200)}")
qs = [q_noul("ans", "Is this question answerable from the context?",
float(answerable))]
if answerable and rng.random() < 0.4:
ans = r["answers"]["text"][0]
qs.append(q_noul("short", f"Is the answer short (under 40 chars)?",
float(len(ans) < 40)))
return state, qs
FAMILIES = {
# MCQ
"hf_sciq": gen_hf_sciq, "hf_arc_easy": gen_hf_arc_easy,
"hf_arc_chal": gen_hf_arc_challenge, "hf_obqa": gen_hf_openbookqa,
"hf_csqa": gen_hf_csqa, "hf_race": gen_hf_race,
"hf_mmlu": gen_hf_mmlu, "hf_hellaswag": gen_hf_hellaswag,
"hf_winogrande": gen_hf_winogrande, "hf_piqa": gen_hf_piqa,
# topic cls
"hf_ag_news": gen_hf_ag_news, "hf_dbpedia": gen_hf_dbpedia,
"hf_emotion": gen_hf_emotion, "hf_financial": gen_hf_financial,
"hf_banking77": gen_hf_banking77,
# binary
"hf_sst2": gen_hf_sst2, "hf_cola": gen_hf_cola,
"hf_mrpc": gen_hf_mrpc, "hf_qnli": gen_hf_qnli,
"hf_rte": gen_hf_rte, "hf_wnli": gen_hf_wnli,
"hf_imdb": gen_hf_imdb, "hf_rotten": gen_hf_rotten,
"hf_amazon": gen_hf_amazon, "hf_paws": gen_hf_paws,
"hf_wic": gen_hf_wic, "hf_boolq": gen_hf_boolq,
# NLI / multi-probe
"hf_snli": gen_hf_snli, "hf_mnli": gen_hf_mnli,
"hf_goemo": gen_hf_goemotions,
# ordinal
"hf_yelp": gen_hf_yelp, "hf_sst5": gen_hf_sst5,
"hf_app_rev": gen_hf_app_reviews,
# regress
"hf_stsb": gen_hf_stsb, "hf_yelp_reg": gen_hf_yelp_reg,
# answerability
"hf_squad2": gen_hf_squad2,
}
WEIGHTS = {k: 1.0 for k in FAMILIES}
WEIGHTS.update({"hf_squad2": 0.6, "hf_app_rev": 0.7, "hf_banking77": 0.6,
"hf_mmlu": 0.8, "hf_goemo": 0.8, "hf_yelp_reg": 0.5})
def make_rows(n, seed):
return generate(FAMILIES, WEIGHTS, n, seed, rng)
if __name__ == "__main__":
rows = make_rows(20, 0)
seen = {}
for r in rows:
validate_row(r)
seen[r["family"]] = seen.get(r["family"], 0) + 1
print(f"{len(rows)} rows OK")
print(seen)