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302 Results Found

  • Article
  • Open Access
5 Citations
6,474 Views
20 Pages

7 June 2013

An essential application of wireless sensor networks is to successfully respond to user queries. Query packet losses occur in the query dissemination due to wireless communication problems such as interference, multipath fading, packet collisions, et...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
373 Views
27 Pages

Tiered Mobile Wireless Sensor Networks (TMWSNs), consisting of mobile sensor nodes and storage nodes, are widely used in various fields due to their scalability, energy efficiency, and flexibility. Most existing secure query algorithms assume that da...

(This article belongs to the Special Issue Novel Methods Applied to Security and Privacy Problems, Volume II)
  • Article
  • Open Access
4 Citations
2,462 Views
22 Pages

29 September 2021

After the failure of the power system, a large amount of alarm information will flood into the dispatching terminal instantly. At the same time, there are inevitable problems, such as the abnormal operation of the protection and the circuit breaker,...

  • Article
  • Open Access
2 Citations
3,095 Views
23 Pages

Beyond Standard Losses: Redefining Text-to-SQL with Task-Specific Optimization

  • Iker Azurmendi,
  • Ekaitz Zulueta,
  • Gustavo García,
  • Nekane Uriarte-Arrazola and
  • Jose Manuel Lopez-Guede

20 July 2025

In recent years, large language models (LLMs) have shown an impressive ability in translating text to SQL queries. However, in real-world applications, standard loss functions frequently fail to capture the complexity of queries adequately. Therefore...

  • Article
  • Open Access
5 Citations
3,378 Views
47 Pages

14 March 2024

The planning of interventions aimed at preserving the built heritage of inner areas is a complex process due to the fragility of these contexts. It should stem from adequate knowledge to support the recognition of qualities, resources, and potentials...

  • Article
  • Open Access
476 Views
36 Pages

Bridging the Scale Gap: A Multi-Scale Feature Enhancement Framework for UAV Aerial Image Object Detection

  • Dan Shan,
  • Zanqi Qiu,
  • Dadi Cai,
  • Carlos Ferran and ,
  • Xuan Tong and
  • Dongming Liu
  • + 1 author+ 0 author

14 September 2026

Unmanned aerial vehicle (UAV) imagery is a core data source for remote sensing interpretation, intelligent transportation, urban monitoring, and disaster assessment, yet its large scale variation, dense object distributions, and complex backgrounds c...

(This article belongs to the Section Vehicular Sensing)
  • Article
  • Open Access
10 Citations
4,114 Views
14 Pages

An Efficient Multi-Label Classification-Based Municipal Waste Image Identification

  • Rongxing Wu,
  • Xingmin Liu,
  • Tiantian Zhang,
  • Jiawei Xia and ,
  • Jiaqi Li,
  • Mingan Zhu and
  • Gaoquan Gu
  • + 2 authors+ 0 author

24 May 2024

Sustainable and green waste management has become increasingly crucial due to the rising volume of waste driven by urbanization and population growth. Deep learning models based on image recognition offer potential for advanced waste classification a...

(This article belongs to the Section AI-Enabled Process Engineering)
  • Article
  • Open Access
1 Citations
3,609 Views
47 Pages

Prediction and Validation of Phase II Glucuronide Conjugates in Urine Using Combined Non-Targeted and Targeted LC–HRMS/MS Workflows and Their Validation for over 200 Drugs

  • Camila Bardy,
  • Luis Manuel Menéndez-Quintanal,
  • Gemma Montalvo,
  • Carmen García-Ruiz and ,
  • Begoña Bravo Serrano and
  • Jose Manuel Matey
  • + 1 author+ 0 author

26 February 2026

High-resolution mass spectrometry (HRMS) enables non-targeted detection of drugs and metabolites in complex matrices. Phase II metabolites—especially glucuronides—are often the only detectable biomarkers in late or postmortem samples but...

(This article belongs to the Special Issue New Analytical Techniques and Methods in Pharmaceutical Science)
  • Article
  • Open Access
1 Citations
2,556 Views
23 Pages

TDCMR: Triplet-Based Deep Cross-Modal Retrieval for Geo-Multimedia Data

  • Jiagang Song,
  • Yunwu Lin,
  • Jiayu Song,
  • Weiren Yu and
  • Leyuan Zhang

16 November 2021

Mass multimedia data with geographical information (geo-multimedia) are collected and stored on the Internet due to the wide application of location-based services (LBS). How to find the high-level semantic relationship between geo-multimedia data an...

  • Article
  • Open Access
1,017 Views
25 Pages

Query-Driven Retinal Layer Segmentation in OCT Using Cross-Attentive Feature Learning

  • Nebras Sobahi,
  • Salih Taha Alperen Özçelik,
  • Orhan Atila,
  • Abdulkadir Sengur and
  • Muhammed Halil Akpınar

Background/Objectives: Retinal layer segmentation in optical coherence tomography (OCT) is essential for the diagnosis and monitoring of retinal diseases such as age-related macular degeneration (AMD) and diabetic macular edema (DME). Although deep l...

(This article belongs to the Special Issue Deep Learning in Biomedical Image and Signal Processing: Recent Advancements and Applications)
  • Article
  • Open Access
4 Citations
3,852 Views
19 Pages

8 September 2023

Pre-trained language model-based neural rankers have been widely applied in information retrieval (IR). However, the robustness issue of current IR models has not received sufficient attention, which could significantly impact the user experience in...

  • Article
  • Open Access
4 Citations
2,631 Views
19 Pages

5 December 2024

This paper proposes a semi-supervised query consistent transformer for optical remote sensing image object detection (SSOD-QCTR). A detection transformer (DETR)-like model is adopted as the basic network, and it follows the teacher–student trai...

(This article belongs to the Special Issue Pattern Recognition and Image Processing for Remote Sensing (3rd Edition))
  • Article
  • Open Access
16 Citations
3,429 Views
19 Pages

Few-Shot SAR-ATR Based on Instance-Aware Transformer

  • Xin Zhao,
  • Xiaoling Lv,
  • Jinlei Cai,
  • Jiayi Guo and ,
  • Yueting Zhang,
  • Xiaolan Qiu and
  • Yirong Wu
  • + 2 authors+ 0 author

14 April 2022

Few-shot synthetic aperture radar automatic target recognition (SAR-ATR) aims to recognize the targets of the images (query images) based on a few annotated images (support images). Such a task requires modeling the relationship between the query and...

  • Article
  • Open Access
5 Citations
3,050 Views
16 Pages

14 March 2024

Recent advancements in image segmentation have been notably driven by Vision Transformers. These transformer-based models offer one versatile network structure capable of handling a variety of segmentation tasks. Despite their effectiveness, the purs...

(This article belongs to the Section Sensing and Imaging)
  • Article
  • Open Access
3 Citations
3,132 Views
23 Pages

5 May 2025

Panoptic segmentation, as a key task in the field of computer vision, holds significant importance in practical applications such as autonomous driving and robot vision. Currently, among deep-learning-based panoptic segmentation methods, query-based...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
2 Citations
2,883 Views
25 Pages

Learning to Co-Embed Queries and Documents

  • Yuehong Wu,
  • Bowen Lu,
  • Lin Tian and
  • Shangsong Liang

11 November 2022

Learning to Rank (L2R) methods that utilize machine learning techniques to solve the ranking problems have been widely studied in the field of information retrieval. Existing methods usually concatenate query and document features as training input,...

(This article belongs to the Special Issue Natural Language Processing and Information Retrieval)
  • Article
  • Open Access
4 Citations
3,443 Views
20 Pages

Efficient Ensemble Adversarial Attack for a Deep Neural Network (DNN)-Based Unmanned Aerial Vehicle (UAV) Vision System

  • Zhun Zhang,
  • Qihe Liu,
  • Shijie Zhou,
  • Wenqi Deng and ,
  • Zhewei Wu and
  • Shilin Qiu
  • + 1 author+ 0 author

17 October 2024

In recent years, unmanned aerial vehicles (UAVs) vision systems based on deep neural networks (DNNs) have made remarkable advancements, demonstrating impressive performance. However, due to the inherent characteristics of DNNs, these systems have bec...

  • Article
  • Open Access
3 Citations
2,776 Views
16 Pages

Boosting Code Search with Structural Code Annotation

  • Xianglong Kong,
  • Hongyu Chen,
  • Ming Yu and
  • Lixiang Zhang

25 September 2022

Code search is a process that takes a given query as input and retrieves relevant code snippets from a code base. The relationship between query and code is commonly built on code annotation, which is extracted from code comments or other documents....

(This article belongs to the Special Issue Software Analysis, Quality, and Security)
  • Article
  • Open Access
3 Citations
4,578 Views
12 Pages

30 June 2021

Existing methods for video instance segmentation (VIS) mostly rely on two strategies: (1) building a sophisticated post-processing to associate frame level segmentation results and (2) modeling a video clip as a 3D spatial-temporal volume with a limi...

(This article belongs to the Section Sensors and Robotics)
  • Data Descriptor
  • Open Access
1 Citations
2,477 Views
4 Pages

Data on 33 Years of Erroneous Usage of Rainfall Erosivity Equations

  • Nejc Bezak,
  • Klaudija Lebar,
  • Yu-Chieh Huang and
  • Walter Chen

24 April 2023

This paper describes the data gathered for a paper published in Earth-Science Reviews (DOI: 10.1016/j.earscirev.2023.104339) to address the problem of studies using incorrect equations to calculate rainfall erosivity (R factor), which can lead to iss...

  • Article
  • Open Access
3 Citations
2,583 Views
18 Pages

Few-shot relation extraction aims to identify and extract semantic relations between entity pairs using only a small number of annotated instances. Many recently proposed prototype-based methods have shown excellent performance. However, existing pro...

(This article belongs to the Special Issue Natural Language Processing and Information Retrieval)
  • Article
  • Open Access
4 Citations
3,886 Views
22 Pages

BiTTM: A Core Biterms-Based Topic Model for Targeted Analysis

  • Jiamiao Wang,
  • Ling Chen,
  • Lei Li and
  • Xindong Wu

29 October 2021

While most of the existing topic models perform a full analysis on a set of documents to discover all topics, it is noticed recently that in many situations users are interested in fine-grained topics related to some specific aspects only. As a resul...

(This article belongs to the Special Issue Soft Computing Application to Engineering Design)
  • Article
  • Open Access
5 Citations
3,914 Views
31 Pages

Coresets for the Average Case Error for Finite Query Sets

  • Alaa Maalouf,
  • Ibrahim Jubran,
  • Murad Tukan and
  • Dan Feldman

8 October 2021

Coreset is usually a small weighted subset of an input set of items, that provably approximates their loss function for a given set of queries (models, classifiers, hypothesis). That is, the maximum (worst-case) error over all queries is bounded. To...

(This article belongs to the Special Issue Sensor Data Summarization: Theory, Applications, and Systems)
  • Article
  • Open Access
1 Citations
1,846 Views
19 Pages

14 October 2025

Advancements in multimodal large language models have opened up new possibilities for reasoning-based image segmentation by jointly processing visual and linguistic information. However, existing approaches often suffer from a semantic discrepancy be...

(This article belongs to the Special Issue Vision Sensors for Object Detection and Tracking)
  • Article
  • Open Access
14 Citations
5,377 Views
29 Pages

14 January 2021

Modern complex systems include products and services that comprise many interconnected pieces of integrated hardware and software, which are expected to serve humans interacting with them. As technology advances, expectations of a smooth, flawless sy...

(This article belongs to the Special Issue Model-Based Systems Engineering: Rigorous Foundations for Digital Transformations in Science and Engineering)
  • Article
  • Open Access
2 Citations
2,214 Views
18 Pages

Dense Object Detection Based on De-Homogenized Queries

  • Yueming Huang,
  • Chenrui Ma,
  • Hao Zhou,
  • Hao Wu and
  • Guowu Yuan

Dense object detection is widely used in automatic driving, video surveillance, and other fields. This paper focuses on the challenging task of dense object detection. Currently, detection methods based on greedy algorithms, such as non-maximum suppr...

(This article belongs to the Special Issue Applications of Computer Vision, 2nd Edition)
  • Article
  • Open Access
404 Views
22 Pages

9 September 2026

To address storage, computational, and latency constraints in cotton-field robots and variable-rate spraying, this study proposes CQ-RT-DETR with a two-stage design of structural compression and training-time query calibration. First, the hidden dime...

(This article belongs to the Section Precision and Digital Agriculture)
  • Article
  • Open Access
1 Citations
2,086 Views
21 Pages

Collaborative Caching for Implementing a Location-Privacy Aware LBS on a MANET

  • Rudyard Fuster,
  • Patricio Galdames and
  • Claudio Gutierréz-Soto

14 November 2024

This paper addresses the challenge of preserving user privacy in location-based services (LBSs) by proposing a novel, complementary approach to existing privacy-preserving techniques such as k-anonymity and l-diversity. Our approach implements collab...

(This article belongs to the Special Issue New Advances in Computer Security and Cybersecurity)
  • Article
  • Open Access
711 Views
25 Pages

The objects in high-resolution remote sensing images usually exhibit arbitrary orientations, multi-scale variations, dense distributions, and complex background interference, posing significant challenges to oriented object detection. Although existi...

(This article belongs to the Special Issue Advances in 2D/3D Object Detection Techniques and Systems)
  • Article
  • Open Access
8 Citations
3,700 Views
18 Pages

16 February 2023

As one of the top ten security threats faced by artificial intelligence, the adversarial attack has caused scholars to think deeply from theory to practice. However, in the black-box attack scenario, how to raise the visual quality of an adversarial...

(This article belongs to the Special Issue Advanced Mathematical Methods in Intelligent Multimedia: Security and Applications)
  • Article
  • Open Access
5 Citations
4,430 Views
20 Pages

ABCDP: Approximate Bayesian Computation with Differential Privacy

  • Mijung Park,
  • Margarita Vinaroz and
  • Wittawat Jitkrittum

27 July 2021

We developed a novel approximate Bayesian computation (ABC) framework, ABCDP, which produces differentially private (DP) and approximate posterior samples. Our framework takes advantage of the sparse vector technique (SVT), widely studied in the diff...

(This article belongs to the Special Issue Approximate Bayesian Inference)
  • Article
  • Open Access
2 Citations
1,861 Views
20 Pages

Harnessing Unsupervised Insights: Enhancing Black-Box Graph Injection Attacks with Graph Contrastive Learning

  • Xiao Liu,
  • Junjie Huang,
  • Zihan Chen,
  • Yi Pan and ,
  • Maoyi Xiong and
  • Wentao Zhao
  • + 1 author+ 0 author

10 October 2024

Adversarial attacks on Graph Neural Networks (GNNs) have emerged as a significant threat to the security of graph learning. Compared with Graph Modification Attacks (GMAs), Graph Injection Attacks (GIAs) are considered more realistic attacks, in whic...

  • Article
  • Open Access
6 Citations
4,048 Views
18 Pages

MSFFAL: Few-Shot Object Detection via Multi-Scale Feature Fusion and Attentive Learning

  • Tianzhao Zhang,
  • Ruoxi Sun,
  • Yong Wan,
  • Fuping Zhang and
  • Jianming Wei

30 March 2023

Few-shot object detection (FSOD) is proposed to solve the application problem of traditional detectors in scenarios lacking training samples. The meta-learning methods have attracted the researchers’ attention for their excellent generalization...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
3 Citations
4,084 Views
21 Pages

23 August 2023

Cardinality estimation is critical for database management systems (DBMSs) to execute query optimization tasks, which can guide the query optimizer in choosing the best execution plan. However, traditional cardinality estimation methods cannot provid...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
14 Citations
6,478 Views
25 Pages

18 December 2019

Cross-version music retrieval aims at identifying all versions of a given piece of music using a short query audio fragment. One previous approach, which is particularly suited for Western classical music, is based on a nearest neighbor search using...

(This article belongs to the Special Issue Digital Audio Effects)
  • Article
  • Open Access
2,636 Views
14 Pages

Discriminator-Enhanced Knowledge-Distillation Networks

  • Zhenping Li,
  • Zhen Cao,
  • Pengfei Li,
  • Yong Zhong and
  • Shaobo Li

10 July 2023

Query auto-completion (QAC) serves as a critical functionality in contemporary textual search systems by generating real-time query completion suggestions based on a user’s input prefix. Despite the prevalent use of language models (LMs) in QAC...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
638 Views
24 Pages

26 August 2026

Underground mine object detection is challenged by low illumination, blur, dust scattering, and repetitive tunnel clutter, which jointly corrupt backbone features, entangle DETR queries, and weaken localization for small objects. Existing enhancement...

(This article belongs to the Section Computer Vision and Pattern Recognition)
  • Article
  • Open Access
5 Citations
7,036 Views
25 Pages

Content Sharing Graphs for Deduplication-Enabled Storage Systems

  • Maohua Lu,
  • Cornel Constantinescu and
  • Prasenjit Sarkar

10 April 2012

Deduplication in storage systems has gained momentum recently for its capability in reducing data footprint. However, deduplication introduces challenges to storage management as storage objects (e.g., files) are no longer independent from each other...

(This article belongs to the Special Issue Data Compression, Communication and Processing)
  • Article
  • Open Access
4 Citations
2,455 Views
19 Pages

28 August 2023

Instance segmentation (IS) of remote sensing (RS) images can not only determine object location at the box-level but also provide instance masks at the pixel-level. It plays an important role in many fields, such as ocean monitoring, urban management...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
111 Views
20 Pages

Expert-Driven Frequency-Domain Modeling for Video Moment Retrieval

  • Jingxi Xie,
  • Ran Ran,
  • Xiangyi Cai,
  • Shiyuan He and ,
  • Jiwei Wei and
  • Yang Yang
  • + 1 author+ 0 author

2 November 2026

Video moment retrieval (VMR) aims to localize the temporal segment in an untrimmed video that semantically matches a natural-language query. Although recent detection transformer (DETR) approaches have improved this task, they primarily emphasize que...

(This article belongs to the Special Issue Application of AI in Image/Video Processing)
  • Article
  • Open Access
2,133 Views
23 Pages

Multimodal Large Language Models (MLLMs) have demonstrated remarkable capabilities across vision–language tasks, yet their safety alignment remains vulnerable to adversarial manipulation. Existing jailbreak attacks typically optimize adversaria...

(This article belongs to the Special Issue Artificial Intelligence Safety and Security)
  • Article
  • Open Access
25 Citations
8,419 Views
25 Pages

DETR-ORD: An Improved DETR Detector for Oriented Remote Sensing Object Detection with Feature Reconstruction and Dynamic Query

  • Xiaohai He,
  • Kaiwen Liang,
  • Weimin Zhang,
  • Fangxing Li and ,
  • Zhou Jiang,
  • Zhengqing Zuo and
  • Xinyan Tan
  • + 2 authors+ 0 author

22 September 2024

Optical remote sensing images often feature high resolution, dense target distribution, and uneven target sizes, while transformer-based detectors like DETR reduce manually designed components, DETR does not support arbitrary-oriented object detectio...

(This article belongs to the Section AI Remote Sensing)
  • Article
  • Open Access
292 Views
22 Pages

8 October 2026

Existing cross-modal person re-identification datasets still lack full-scale benchmarks for sketch-to-RGB person retrieval. To address this problem, this paper investigates sketch-to-RGB cross-modal person re-identification. First, this paper constru...

  • Article
  • Open Access
14 Citations
5,059 Views
18 Pages

4 December 2020

Street view image retrieval aims to estimate the image locations by querying the nearest neighbor images with the same scene from a large-scale reference dataset. Query images usually have no location information and are represented by features to se...

(This article belongs to the Special Issue Feature Paper Special Issue: Large Spatial Scale Analysis and Intensive Data Use in Urban Social, Ecological, Economic, or Environmental System)
  • Article
  • Open Access
3 Citations
2,391 Views
10 Pages

Exploring the Thoughts, Needs and Fears of Chemotherapy Patients—An Analysis Based on Google Search Behavior

  • Deniz Özistanbullu,
  • Ronja Weber,
  • Maria Schröder,
  • Stefan Kippenberger and ,
  • Johannes Kleemann,
  • Henner Stege,
  • Roland Kaufmann,
  • Bastian Schilling,
  • Stephan Grabbe and
  • Raphael Wilhelm
  • + 5 authors+ 0 author

24 August 2024

Chemotherapy poses both physical and psychological challenges for patients, prompting many to seek answers independently through online resources. This study investigates German Google search behavior regarding chemotherapy-related terms using Google...

(This article belongs to the Special Issue Patient Experience and the Quality of Health Care)
  • Article
  • Open Access
3 Citations
2,568 Views
13 Pages

20 August 2024

Referring video object segmentation (R-VOS) is a fundamental vision-language task which aims to segment the target referred by language expression in all video frames. Existing query-based R-VOS methods have conducted in-depth exploration of the inte...

(This article belongs to the Special Issue AI-Driven Sensing for Image Processing and Recognition)
  • Article
  • Open Access
11 Citations
6,137 Views
25 Pages

QEDetr: DETR with Query Enhancement for Fine-Grained Object Detection

  • Chenguang Dong,
  • Shan Jiang,
  • Haijiang Sun,
  • Jiang Li and ,
  • Zhenglei Yu,
  • Jiasong Wang and
  • Jiacheng Wang
  • + 2 authors+ 0 author

3 March 2025

Fine-grained object detection aims to accurately localize the object bounding box while identifying the specific model of the object, which is more challenging than conventional remote sensing object detection. Transformer-based object detector (DETR...

(This article belongs to the Section AI Remote Sensing)
  • Article
  • Open Access
1,438 Views
33 Pages

Background: Glucagon-like peptide-1 receptor agonists (GLP-1RAs) and GLP-1/glucose-dependent insulinotropic polypeptide (GIP) dual agonists have revolutionized the treatment of type 2 diabetes and obesity. The rapid growth in public interest, off-lab...

  • Article
  • Open Access
508 Views
28 Pages

7 September 2026

Generalized category discovery (GCD) aims to classify known categories while discovering novel ones in unlabeled data, yet existing methods lack mechanisms to correct boundary-ambiguous samples that receive noisy pseudo-labels, as they primarily rely...

(This article belongs to the Special Issue Vision–Language and Multimodal Foundation Models for Intelligent Remote Sensing Interpretation)
  • Article
  • Open Access
19 Citations
4,929 Views
18 Pages

Enabling Online Search and Fault Inference for Batteries Based on Knowledge Graph

  • Zhengjie Zhang,
  • Yefan Sun,
  • Lisheng Zhang,
  • Hanchao Cheng and ,
  • Rui Cao,
  • Xinhua Liu and
  • Shichun Yang
  • + 2 authors+ 0 author

9 February 2023

The safety of batteries has become a major obstacle to the promotion and application of electric vehicles, and the use of cloud-based vehicle practical big data to summarize the fault knowledge of batteries to improve product quality and reduce maint...

(This article belongs to the Section Battery Materials and Interfaces: Anode, Cathode, Separators and Electrolytes or Others)

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