Zifeng Cheng
10 papers · 2020–2026 · 3 conferences · across top CS/AI conferences
Achievements
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π£ Hot Topic Early Bird π Interdisciplinary Bridge π§ Keyword Pioneer π Conference Polyglot (3) π Academic Marathon (5)
π
Cross-Pollinator
(10)
π
Renaissance Researcher
(5)
πΊοΈ
Taxonomy Completionist
(29)
π
Keyword Champion
(3)
Conferences
ACL (7)
AAAI (2)
COLING (1)
Top co-authors
Keywords
prompt engineering
(4)
semantic textual similarity
(3)
sentence embedding
(3)
neural network
(2)
large language model
(2)
feature learning
(1)
metric learning
(1)
representation learning
(1)
optimal transport
(1)
natural language processing
(1)
attention mechanism
(1)
contrastive learning
(1)
semantic representation
(1)
natural language understanding
(1)
clause representation
(1)
domain generalization
(1)
language understanding
(1)
emotion detection
(1)
feature space
(1)
deep learning
(1)
Papers
AEA: Adaptive Expert Allocation Improves Sentence Embeddings from Mixture-of-Experts LLM
ACL 2026
Focusing Condition: Inference-Time Self-Contrastive Steering Elicits Better Conditional Text Embeddings in LLMs
ACL 2026
RegionMarker: A Region-Triggered Semantic Watermarking Framework for Embedding-as-a-Service Copyright Protection
AAAI 2026
Multi-Prompting Decoder Helps Better Language Understanding
ACL 2025
Token Prepending: A Training-Free Approach for Eliciting Better Sentence Embeddings from LLMs
ACL 2025
Contrastive Prompting Enhances Sentence Embeddings in LLMs through Inference-Time Steering
ACL 2025
Controlling Class Layout for Deep Ordinal Classification via Constrained Proxies Learning
AAAI 2023
Aggregating Multiple Heuristic Signals as Supervision for Unsupervised Automated Essay Scoring
ACL 2023
Improving Domain Generalization for Prompt-Aware Essay Scoring via Disentangled Representation Learning
ACL 2023
A Symmetric Local Search Network for Emotion-Cause Pair Extraction
COLING 2020