Title

Table 1 – Continued from the previous page

Detection

Task(s)

Metric(s)

Dataset(s)

Limitation(s)

✓

Hypothesis
Verification

FactKB, BLEU,
METEOR,
BERTScore

Think While You
Write Hypothesis
Verification
Promotes Faithful
Knowledge-to-Text
Generation (Qiu
et al., 2023a)

Evaluated
LLM(s)

BART-large
and T5-large

FATE (Own
novel dataset),
WebNLG,
TekGen and
GenWiki

• The TWEAK
decoding
strategy
increases
computational
cost during
inference
compared to
baseline
approaches like
beam search.
• The approach
has only
undergone
testing in the
English
language.
AComprehensiveSurveyofHallucinationMitigationTechniquesinLarge LanguageModels