English
Related papers

Related papers: Revisiting Code Search in a Two-Stage Paradigm

200 papers

Code retrieval, which retrieves code snippets based on users' natural language descriptions, is widely used by developers and plays a pivotal role in real-world software development. The advent of deep learning has shifted the retrieval…

Software Engineering · Computer Science 2024-12-17 Wenchao Gu , Ensheng Shi , Yanlin Wang , Lun Du , Shi Han , Hongyu Zhang , Dongmei Zhang , Michael R. Lyu

Our objective is language-based search of large-scale image and video datasets. For this task, the approach that consists of independently mapping text and vision to a joint embedding space, a.k.a. dual encoders, is attractive as retrieval…

Computer Vision and Pattern Recognition · Computer Science 2021-03-31 Antoine Miech , Jean-Baptiste Alayrac , Ivan Laptev , Josef Sivic , Andrew Zisserman

Code completion is widely used by software developers to provide coding suggestions given a partially written code snippet. Apart from the traditional code completion methods, which only support single token completion at minimal positions,…

Software Engineering · Computer Science 2021-06-29 Jingxuan Li , Rui Huang , Wei Li , Kai Yao , Weiguo Tan

Code search aims to retrieve semantically relevant code snippets for natural language queries. While pre-trained language models (PLMs) have shown remarkable performance in this task, they struggle in cross-domain scenarios, often requiring…

Software Engineering · Computer Science 2025-04-11 Keyu Liang , Zhongxin Liu , Chao Liu , Zhiyuan Wan , David Lo , Xiaohu Yang

Cross-lingual information retrieval (CLIR) enables access to multilingual knowledge but remains challenging due to disparities in resources, scripts, and weak cross-lingual semantic alignment in embedding models. Existing pipelines often…

Information Retrieval · Computer Science 2025-11-25 Roksana Goworek , Olivia Macmillan-Scott , Eda B. Özyiğit

Incidental scene text spotting is considered one of the most difficult and valuable challenges in the document analysis community. Most existing methods treat text detection and recognition as separate tasks. In this work, we propose a…

Computer Vision and Pattern Recognition · Computer Science 2018-01-16 Xuebo Liu , Ding Liang , Shi Yan , Dagui Chen , Yu Qiao , Junjie Yan

Contrastive learning has been the dominant approach to training dense retrieval models. In this work, we investigate the impact of ranking context - an often overlooked aspect of learning dense retrieval models. In particular, we examine…

Information Retrieval · Computer Science 2023-10-24 George Zerveas , Navid Rekabsaz , Daniel Cohen , Carsten Eickhoff

To overcome the barrier of storage and computation, the hashing technique has been widely used for nearest neighbor search in multimedia retrieval applications recently. Particularly, cross-modal retrieval that searches across different…

Information Retrieval · Computer Science 2019-05-16 Sarawut Markchit , Chih-Yi Chiu

Efficient k-nearest neighbor search is a fundamental task, foundational for many problems in NLP. When the similarity is measured by dot-product between dual-encoder vectors or $\ell_2$-distance, there already exist many scalable and…

Computation and Language · Computer Science 2022-10-25 Nishant Yadav , Nicholas Monath , Rico Angell , Manzil Zaheer , Andrew McCallum

Compared to replication-based storage systems, erasure-coded storage incurs significantly higher overhead during data updates. To address this issue, various parity logging methods have been pro- posed. Nevertheless, due to the long update…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-04-25 Zheng Wei , Jing Xing , Yida Gu , Wenjing Huang , Dong Dai , Guangming Tan , Dingwen Tao

The development of image time series retrieval (ITSR) methods is a growing research interest in remote sensing (RS). Given a user-defined image time series (i.e., the query time series), ITSR methods search and retrieve from large archives…

Computer Vision and Pattern Recognition · Computer Science 2025-07-16 Genc Hoxha , Olivér Angyal , Begüm Demir

Conversational search is a difficult task as it aims at retrieving documents based not only on the current user query but also on the full conversation history. Most of the previous methods have focused on a multi-stage ranking approach…

Information Retrieval · Computer Science 2024-07-08 Nam Le Hai , Thomas Gerald , Thibault Formal , Jian-Yun Nie , Benjamin Piwowarski , Laure Soulier

Hybrid search, the integration of lexical and semantic retrieval, has become a cornerstone of modern information retrieval systems, driven by demanding applications like Retrieval-Augmented Generation (RAG). The architectural design space…

Databases · Computer Science 2025-11-04 Mengzhao Wang , Boyu Tan , Yunjun Gao , Hai Jin , Yingfeng Zhang , Xiangyu Ke , Xiaoliang Xu , Yifan Zhu

Code localization constitutes a key bottleneck in automated software development pipelines. While concurrent tool execution can enhance discovery speed, current agents demonstrate a 34.9\% redundant invocation rate, which negates…

Artificial Intelligence · Computer Science 2026-01-28 Ke Xu , Siyang Xiao , Ming Liang , Yichen Yu , Zhixiang Wang , Jingxuan Xu , Dajun Chen , Wei Jiang , Yong Li

Cross-modal retrieval aims to search for data with similar semantic meanings across different content modalities. However, cross-modal retrieval requires huge amounts of storage and retrieval time since it needs to process data in multiple…

Information Retrieval · Computer Science 2022-02-22 Yang Shi , Young-joo Chung

Code generation has been greatly enhanced by the profound advancements in Large Language Models (LLMs) recently. Nevertheless, such LLM-based code generation approaches still struggle to generate error-free code in a few tries when faced…

Artificial Intelligence · Computer Science 2024-08-13 Zhi-Cun Lyu , Xin-Ye Li , Zheng Xie , Ming Li

Code embeddings capture the semantic representations of code and are crucial for various code-related large language model (LLM) applications, such as code search. Previous training primarily relies on optimizing the InfoNCE loss by…

Computation and Language · Computer Science 2025-07-18 Zuchen Gao , Zizheng Zhan , Xianming Li , Erxin Yu , Ziqi Zhan , Haotian Zhang , Bin Chen , Yuqun Zhang , Jing Li

Zoned neutral atom architectures are emerging as a promising platform for large-scale quantum computing. Their growing scale, however, creates a critical need for efficient and automated compilation solutions. Yet, existing methods fail to…

Quantum Physics · Physics 2025-12-17 Yannick Stade , Lukas Burgholzer , Robert Wille

Remote sensing (RS) image-text retrieval plays a critical role in understanding massive RS imagery. However, the dense multi-object distribution and complex backgrounds in RS imagery make it difficult to simultaneously achieve fine-grained…

Computer Vision and Pattern Recognition · Computer Science 2026-04-23 Xi Chen , Xu Chen , Xiangyang Jia , Xu Zhang , Shuquan Wei , Wei Wang

Dominant dual-encoder models enable efficient image-text retrieval but suffer from limited accuracy while the cross-encoder models offer higher accuracy at the expense of efficiency. Distilling cross-modality matching knowledge from…

Computer Vision and Pattern Recognition · Computer Science 2024-07-11 Yuxin Chen , Zongyang Ma , Ziqi Zhang , Zhongang Qi , Chunfeng Yuan , Bing Li , Junfu Pu , Ying Shan , Xiaojuan Qi , Weiming Hu