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Visual Geometry Grounded Transformer (VGGT) advances 3D reconstruction via scalable Transformer architecture, but the quadratic complexity of global attention prevents long context application. StreamVGGT enables streaming with causal…

Computer Vision and Pattern Recognition · Computer Science 2026-05-12 Zichen Zou , Xiaosong Jia , Zuxuan Wu , Yu-Gang Jiang

We introduce NeuralVDB, which improves on an existing industry standard for efficient storage of sparse volumetric data, denoted VDB [Museth 2013], by leveraging recent advancements in machine learning. Our novel hybrid data structure can…

Machine Learning · Computer Science 2024-02-13 Doyub Kim , Minjae Lee , Ken Museth

Wastewater-based genomic surveillance has emerged as a powerful tool for population-level viral monitoring, offering comprehensive insights into circulating viral variants across entire communities. However, this approach faces significant…

Machine Learning · Computer Science 2025-12-04 Adele Chinda , Richmond Azumah , Hemanth Demakethepalli Venkateswara

Recent advancements in zero-shot speech generation have enabled models to synthesize speech that mimics speaker identity and speaking style from speech prompts. However, these models' effectiveness is significantly limited in real-world…

Audio and Speech Processing · Electrical Eng. & Systems 2025-08-14 Boyu Zhu , Cheng Gong , Muyang Wu , Ruihao Jing , Fan Liu , Xiaolei Zhang , Chi Zhang , Xuelong Li

Approximate Nearest Neighbor Search (ANNS) is a fundamental operation in vector databases, enabling efficient similarity search in high-dimensional spaces. While dense ANNS has been optimized using specialized hardware accelerators, sparse…

Databases · Computer Science 2026-01-07 Tianqi Zhang , Flavio Ponzina , Tajana Rosing

Approximate nearest neighbor search (ANNS) is a fundamental building block in information retrieval with graph-based indices being the current state-of-the-art and widely used in the industry. Recent advances in graph-based indices have…

Information Retrieval · Computer Science 2021-05-21 Aditi Singh , Suhas Jayaram Subramanya , Ravishankar Krishnaswamy , Harsha Vardhan Simhadri

Comprehensively retrieving diverse documents is crucial to address queries that admit a wide range of valid answers. We introduce retrieve-verify-retrieve (RVR), a multi-round retrieval framework designed to maximize answer coverage.…

Computation and Language · Computer Science 2026-02-23 Deniz Qian , Hung-Ting Chen , Eunsol Choi

Recently, Information Retrieval community has witnessed fast-paced advances in Dense Retrieval (DR), which performs first-stage retrieval with embedding-based search. Despite the impressive ranking performance, previous studies usually…

Information Retrieval · Computer Science 2021-08-24 Jingtao Zhan , Jiaxin Mao , Yiqun Liu , Jiafeng Guo , Min Zhang , Shaoping Ma

In this paper, we consider the task of retrieving documents with predefined topics from an unlabeled document dataset using an unsupervised approach. The proposed unsupervised approach requires only a small number of keywords describing the…

Computation and Language · Computer Science 2022-10-13 Tim Schopf , Daniel Braun , Florian Matthes

Visual Document Retrieval (VDR) is an emerging research area that focuses on encoding and retrieving document images directly, bypassing the dependence on Optical Character Recognition (OCR) for document search. A recent advance in VDR was…

Information Retrieval · Computer Science 2025-05-13 Jingfen Qiao , Jia-Huei Ju , Xinyu Ma , Evangelos Kanoulas , Andrew Yates

Existing automatic captioning methods for visual content face challenges such as lack of detail, content hallucination, and poor instruction following. In this work, we propose VisualFactChecker (VFC), a flexible training-free pipeline that…

Computer Vision and Pattern Recognition · Computer Science 2024-05-01 Yunhao Ge , Xiaohui Zeng , Jacob Samuel Huffman , Tsung-Yi Lin , Ming-Yu Liu , Yin Cui

Deep neural networks (DNNs) are prominent due to their superior performance in many fields. The deep-learning-as-a-service (DLaaS) paradigm enables individuals and organizations (clients) to outsource their DNN learning tasks to the…

Cryptography and Security · Computer Science 2021-07-02 Boxiang Dong , Bo Zhang , Hui , Wang

Query Performance Prediction (QPP) estimates the effectiveness of a search engine's results in response to a query without relevance judgments. Traditionally, post-retrieval predictors have focused upon either the distribution of the…

Information Retrieval · Computer Science 2023-10-18 Maria Vlachou , Craig Macdonald

The creation of detailed 3D models is relevant for a wide range of applications such as navigation in three-dimensional space, construction planning or disaster assessment. However, the complex processing and long execution time for…

Computer Vision and Pattern Recognition · Computer Science 2021-10-25 Max Hermann , Thomas Pollok , Daniel Brommer , Dominic Zahn

In Decentralized Applications, off-chain storage solutions such as the InterPlanetary File System (IPFS) are crucial in overcoming Blockchain storage limitations. However, the assurance of data permanency in IPFS relies on the pinning of…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-08-14 Sid Lamichhane , Patrick Herbke

For a product of interest, we propose a search method to surface a set of reference products. The reference products can be used as candidates to support downstream modeling tasks and business applications. The search method consists of…

Machine Learning · Statistics 2019-04-15 Chu Wang , Lei Tang , Shujun Bian , Da Zhang , Zuohua Zhang , Yongning Wu

Debugging formal verification (FV) failures represents one of the most time-consuming bottlenecks in modern hardware design workflows. When properties fail, engineers must manually trace through complex counter-examples spanning multiple…

Hardware Architecture · Computer Science 2025-10-21 Yunsheng Bai , Ghaith Bany Hamad , Chia-Tung Ho , Syed Suhaib , Haoxing Ren

Verifiable delay functions have found a lot of applications in blockchain technology in recent times. Continuous verifiable delay functions are an improvement over the basic notion of VDFs with recursive capabilities. We are proposing the…

Cryptography and Security · Computer Science 2021-08-17 Ekleen Kaur , Gokul Alex

We present EntropyDB, an interactive data exploration system that uses a probabilistic approach to generate a small, query-able summary of a dataset. Departing from traditional summarization techniques, we use the Principle of Maximum…

Databases · Computer Science 2019-11-13 Laurel Orr , Magdalena Balazinska , Dan Suciu

Retrieval-Augmented Generation (RAG) systems depend on the geometric properties of vector representations to retrieve contextually appropriate evidence. When source documents interleave multiple topics within contiguous text, standard…

Artificial Intelligence · Computer Science 2026-04-21 Nick Loghmani