Jiexi Liu
7 papers · 2019–2026 · 4 conferences · across top CS/AI conferences
Achievements
Jump to papers ↓+5 more ↓ Show less ↑
π£ Hot Topic Early Bird π Interdisciplinary Bridge π§ Keyword Pioneer π Conference Polyglot (4) π Academic Marathon (6)
π
Cross-Pollinator
(10)
π
Renaissance Researcher
(6)
πΊοΈ
Taxonomy Completionist
(28)
π§¬
Topic Evolution
π
Conference Pioneer
Conferences
AAAI (4)
ACL (1)
EMNLP (1)
IJCNLP (1)
Top co-authors
Keywords
language understanding
(2)
data augmentation
(2)
natural language perturbation
(2)
contrastive learning
(2)
self-supervised learning
(2)
representation learning
(2)
irregular sampling
(2)
task-oriented dialog
(2)
robustness testing
(2)
channel attention
(1)
offensive language detection
(1)
named entity recognition
(1)
embedding learning
(1)
natural language understanding
(1)
information extraction
(1)
relation extraction
(1)
transfer learning
(1)
time series
(1)
bag-level labels
(1)
multiple instance learning
(1)
Papers
Beyond Observations: Reconstruction Error-Guided Irregularly Sampled Time Series Representation Learning
AAAI 2026
TimeCHEAT: A Channel Harmony Strategy for Irregularly Sampled Multivariate Time Series Analysis
AAAI 2025
TimesURL: Self-Supervised Contrastive Learning for Universal Time Series Representation Learning
AAAI 2024
Multiple Instance Learning for Offensive Language Detection
EMNLP 2022
Robustness Testing of Language Understanding in Task-Oriented Dialog
ACL 2021
Robustness Testing of Language Understanding in Task-Oriented Dialog
IJCNLP 2021
A Hierarchical Framework for Relation Extraction with Reinforcement Learning
AAAI 2019