Roi Cohen
5 papers · 2023–2025 · 4 venues · across top CS/AI venues
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Achievements
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🌍
Conference Polyglot · Bronze
🌉
Interdisciplinary Bridge · Bronze
🗺️
Taxonomy Completionist
(10)
🐣
Hot Topic Early Bird
👥
Mega-Team · Legion
Venues
Top co-authors
Research topics
Keywords
factual knowledge
(2)
language model
(2)
large language model
(2)
factuality evaluation
(1)
preference optimization
(1)
model architecture
(1)
probability calibration
(1)
mixture of expert
(1)
hallucination mitigation
(1)
token prediction
(1)
long context
(1)
factual error
(1)
knowledge graph extraction
(1)
entity expansion
(1)
internal knowledge base
(1)
model quantization
(1)
inconsistency detection
(1)
uncertainty quantification
(1)
prompt engineering
(1)
Papers
InFact: Informativeness Alignment for Improved LLM Factuality
EMNLP 2025
Jamba: Hybrid Transformer-Mamba Language Models
ICLR 2025
I Don't Know: Explicit Modeling of Uncertainty with an [IDK] Token
NeurIPS 2024
Crawling The Internal Knowledge-Base of Language Models
EACL 2023
LM vs LM: Detecting Factual Errors via Cross Examination
EMNLP 2023