Leman Akoglu
15 papers · 2014–2026 · 6 conferences · across top CS/AI conferences
Achievements
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π Cross-Pollinator (15) π Conference Polyglot (6) π Academic Marathon (11) π Renaissance Researcher (5) π Interdisciplinary Bridge
πΊοΈ
Taxonomy Completionist
(21)
π§
Keyword Pioneer
π£
Hot Topic Early Bird
π
Keyword Champion
π
Century Club
(13)
Conferences
NIPS (7)
ACL (3)
ICLR (2)
AUTOML (1)
IJCAI (1)
JMLR (1)
Top co-authors
Keywords
outlier detection
(3)
graph neural network
(3)
anomaly detection
(3)
model selection
(2)
message passing
(1)
information retrieval
(1)
hyperparameter optimization
(1)
deep learning
(1)
ensemble learning
(1)
markov chain monte carlo
(1)
graph generation
(1)
random walk kernels
(1)
nearest neighbor
(1)
mutual information
(1)
label noise
(1)
robust statistics
(1)
hyperparameter tuning
(1)
continuous-time diffusion
(1)
generative model
(1)
semi-supervised learning
(1)
Papers
Hierarchical Token Prepending: Enhancing Information Flow in Decoder-based LLM Embeddings
ACL 2026
Rethinking Evaluation for LLM Hallucination Detection: A Desiderata, A New RAG-based Benchmark, New Insights
ACL 2026
Unified Discrete Diffusion for Categorical Data
JMLR 2025
HPOD: Hyperparameter Optimization for Unsupervised Outlier Detection
AUTOML 2024
Pard: Permutation-Invariant Autoregressive Diffusion for Graph Generation
NIPS 2024
Dual-discriminative Graph Neural Network for Imbalanced Graph-level Anomaly Detection
NIPS 2022
From Stars to Subgraphs: Uplifting Any GNN with Local Structure Awareness
ICLR 2022
Hyperparameter Sensitivity in Deep Outlier Detection: Analysis and a Scalable Hyper-Ensemble Solution
NIPS 2022
A Practical, Progressively-Expressive GNN
NIPS 2022
Automatic Unsupervised Outlier Model Selection
NIPS 2021
Anomaly Mining - Past, Present and Future
IJCAI 2021
PairNorm: Tackling Oversmoothing in GNNs
ICLR 2020
Beyond Homophily in Graph Neural Networks: Current Limitations and Effective Designs
NIPS 2020
Statistical Analysis of Nearest Neighbor Methods for Anomaly Detection
NIPS 2019
ConnotationWordNet: Learning Connotation over the Word+Sense Network
ACL 2014