Sepanta Zeighami
4 papers · 2023–2025 · 2 venues · across top CS/AI venues
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Achievements
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Conference Polyglot ยท Bronze
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Interdisciplinary Bridge ยท Bronze
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Keyword Champion
(2)
Top co-authors
Research topics
Keywords
learned index
(2)
cardinality estimation
(2)
nearest neighbor retrieval
(1)
space complexity
(1)
lower bound
(1)
data distribution
(1)
retrieval-augmented generation
(1)
data structure
(1)
model size
(1)
performance bound
(1)
query time
(1)
dynamic dataset
(1)
embedding fine-tuning
(1)
dense vector embedding
(1)
error guarantee
(1)
learned model
(1)
range-sum estimation
(1)
distribution learnability
(1)
nonparametric learning
(1)
sorting
(1)
Papers
NUDGE: Lightweight Non-Parametric Fine-Tuning of Embeddings for Retrieval
ICLR 2025
Theoretical Analysis of Learned Database Operations under Distribution Shift through Distribution Learnability
ICML 2024
Towards Establishing Guaranteed Error for Learned Database Operations
ICLR 2024
On Distribution Dependent Sub-Logarithmic Query Time of Learned Indexing
ICML 2023