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126 Results Found

  • Article
  • Open Access
1 Citations
1,858 Views
14 Pages

Event-Based Probabilistic Embedding for POI Recommendation

  • Tiancheng Zhang,
  • Hengyu Liu,
  • Xue Geng and
  • Ge Yu

17 January 2023

Location-based social networks (LBSNs) have collected massive geo-tagged information, enabling the derivation of user preference for point of interests (POIs) in support of personalized recommendation. The existing embedding techniques deal with mult...

  • Article
  • Open Access
3 Citations
2,869 Views
13 Pages

Probabilistic Coarsening for Knowledge Graph Embeddings

  • Marcin Pietrasik and
  • Marek Z. Reformat

6 March 2023

Knowledge graphs have risen in popularity in recent years, demonstrating their utility in applications across the spectrum of computer science. Finding their embedded representations is thus highly desirable as it makes them easily operated on and re...

  • Review
  • Open Access
25 Citations
16,225 Views
37 Pages

30 October 2023

With its powerful expressive capability and intuitive presentation, the knowledge graph has emerged as one of the primary forms of knowledge representation and management. However, the presence of biases in our cognitive and construction processes of...

  • Article
  • Open Access
18 Citations
3,612 Views
18 Pages

3 November 2018

Probabilistic constrained simulation optimization problems (PCSOP) are concerned with allocating limited resources to achieve a stochastic objective function subject to a probabilistic inequality constraint. The PCSOP are NP-hard problems whose goal...

  • Article
  • Open Access
1,636 Views
17 Pages

3 October 2024

Quito, the capital of Ecuador, a development pole, has experienced a population growth of 9% in the last five years. The structural system commonly chosen for housing is reinforced concrete frames with flat slabs, embedded beams, and masonry infill....

  • Article
  • Open Access
1,980 Views
6 Pages

25 October 2021

Finding effective finite-dimensional criteria for closed subspaces in Lp, endowed with some additional functional constraints, is a well-known and interesting problem. In this work, we are interested in some sufficient constraints on closed functiona...

  • Article
  • Open Access
83 Citations
12,843 Views
31 Pages

UAV Framework for Autonomous Onboard Navigation and People/Object Detection in Cluttered Indoor Environments

  • Juan Sandino,
  • Fernando Vanegas,
  • Frederic Maire,
  • Peter Caccetta,
  • Conrad Sanderson and
  • Felipe Gonzalez

16 October 2020

Response efforts in emergency applications such as border protection, humanitarian relief and disaster monitoring have improved with the use of Unmanned Aerial Vehicles (UAVs), which provide a flexibly deployed eye in the sky. These efforts have been...

  • Article
  • Open Access
1 Citations
2,285 Views
15 Pages

19 November 2021

In developing a few-shot classification model using deep networks, the limited number of samples in each class causes difficulty in utilizing statistical characteristics of the class distributions. In this paper, we propose a method to treat this dif...

  • Article
  • Open Access
602 Views
20 Pages

Topic modeling is a fundamental technique in natural language processing used to uncover latent themes in large text corpora, yet existing approaches struggle to jointly achieve interpretability, semantic coherence, and scalability. Classical probabi...

  • Article
  • Open Access
7 Citations
5,368 Views
13 Pages

Valid Probabilistic Predictions for Ginseng with Venn Machines Using Electronic Nose

  • You Wang,
  • Jiacheng Miao,
  • Xiaofeng Lyu,
  • Linfeng Liu,
  • Zhiyuan Luo and
  • Guang Li

13 July 2016

In the application of electronic noses (E-noses), probabilistic prediction is a good way to estimate how confident we are about our prediction. In this work, a homemade E-nose system embedded with 16 metal-oxide semi-conductive gas sensors was used t...

  • Article
  • Open Access
4 Citations
2,913 Views
23 Pages

Calibration of Partial Safety Factors of Sample Masonry Structures

  • Joanna Zięba,
  • Izabela Skrzypczak and
  • Lidia Buda-Ożóg

1 September 2021

Technological progress in masonry structures has resulted in the creation of competitive solutions, which force the need for an ever deeper recognition of this type of structure. Masonry is a composite with heterogeneous strength properties. Therefor...

  • Article
  • Open Access
1 Citations
766 Views
26 Pages

17 June 2025

Monitoring data provide valuable information on embankment dam behavior but are typically not integrated into a classical probabilistic safety assessment. This paper introduces a Bayesian-inspired methodology to directly integrate actual dam monitori...

  • Article
  • Open Access
23 Citations
11,361 Views
40 Pages

A Computational Model of Human-Robot Spatial Interactions Based on a Qualitative Trajectory Calculus

  • Christian Dondrup,
  • Nicola Bellotto,
  • Marc Hanheide,
  • Kerstin Eder and
  • Ute Leonards

23 March 2015

In this paper we propose a probabilistic sequential model of Human-Robot Spatial Interaction (HRSI) using a well-established Qualitative Trajectory Calculus (QTC) to encode HRSI between a human and a mobile robot in a meaningful, tractable, and syste...

  • Article
  • Open Access
23 Citations
5,842 Views
33 Pages

23 January 2022

With the rapid proliferation of social networking sites (SNS), automatic topic extraction from various text messages posted on SNS are becoming an important source of information for understanding current social trends or needs. Latent Dirichlet Allo...

  • Article
  • Open Access
1 Citations
1,538 Views
23 Pages

Recent advancements in conditional generative models, e.g., Conditional Variational AutoEncoder (CVAE) and Conditional Denoising Diffusion Probabilistic Model (CDDPM), which utilize class-specific embeddings for generating images in specific classes,...

  • Feature Paper
  • Article
  • Open Access
3 Citations
5,148 Views
17 Pages

This article addresses methods for detection of orientation-modulation data embedded in color dispersed-dot-halftone images. Several state-of-the-art methods for detection of orientation-embedded data in printed halftone images have been proposed, ho...

  • Article
  • Open Access
14 Citations
12,646 Views
22 Pages

Application of Neurocomputing for Data Approximation and Classification in Wireless Sensor Networks

  • Amir Jabbari,
  • Reiner Jedermann,
  • Ramanan Muthuraman and
  • Walter Lang

24 April 2009

A new application of neurocomputing for data approximation and classification is introduced to process data in a wireless sensor network. For this purpose, a simplified dynamic sliding backpropagation algorithm is implemented on a wireless sensor net...

  • Article
  • Open Access
14 Citations
1,425 Views
22 Pages

15 August 2025

Traditional educational assessment systems suffer from inefficient question selection strategies that fail to optimally probe student knowledge while requiring extensive testing time. We present a novel hierarchical probabilistic neural framework tha...

  • Article
  • Open Access
241 Views
24 Pages

28 December 2025

This paper proposes a privacy-preserving framework that couples probabilistic wind power forecasting with decentralized anomaly detection in complex power networks. We first design an adaptive federated learning (FL) scheme to produce probabilistic f...

  • Article
  • Open Access
8 Citations
4,148 Views
13 Pages

A Novel Time Constraint-Based Approach for Knowledge Graph Conflict Resolution

  • Yanjun Wang,
  • Yaqiong Qiao,
  • Jiangtao Ma,
  • Guangwu Hu,
  • Chaoqin Zhang,
  • Arun Kumar Sangaiah,
  • Hongpo Zhang and
  • Kai Ren

17 October 2019

Knowledge graph conflict resolution is a method to solve the knowledge conflict problem in constructing knowledge graphs. The existing methods ignore the time attributes of facts and the dynamic changes of the relationships between entities in knowle...

  • Article
  • Open Access
3 Citations
3,707 Views
15 Pages

Wet Paper Coding-Based Deep Neural Network Watermarking

  • Xuan Wang,
  • Yuliang Lu,
  • Xuehu Yan and
  • Long Yu

4 May 2022

In recent years, the wide application of deep neural network models has brought serious risks of intellectual property rights infringement. Embedding a watermark in a network model is an effective solution to protect intellectual property rights. Alt...

  • Article
  • Open Access
18 Citations
5,237 Views
20 Pages

31 March 2017

This paper formulates an unsupervised algorithm for symbolization of signal time series to capture the embedded dynamic behavior. The key idea is to convert time series of the digital signal into a string of (spatially discrete) symbols from which th...

  • Article
  • Open Access
1 Citations
3,066 Views
15 Pages

29 March 2024

This paper presents prefix data augmentation (Prd) as an innovative method for enhancing sentence embedding learning through unsupervised contrastive learning. The framework, dubbed PrdSimCSE, uses Prd to create both positive and negative sample pair...

  • Article
  • Open Access
2 Citations
1,409 Views
17 Pages

Aviation safety analysis increasingly relies on extracting actionable insights from narrative incident reports to support risk identification and improve operational safety. Topic modeling techniques such as Probabilistic Latent Semantic Analysis (pL...

  • Article
  • Open Access
4 Citations
3,529 Views
19 Pages

Variationally Inferred Sampling through a Refined Bound

  • Víctor Gallego and
  • David Ríos Insua

19 January 2021

In this work, a framework to boost the efficiency of Bayesian inference in probabilistic models is introduced by embedding a Markov chain sampler within a variational posterior approximation. We call this framework “refined variational approxim...

  • Article
  • Open Access
694 Views
20 Pages

A Probabilistic Design Framework for Semi-Submerged Curtain Wall Breakwaters

  • Damjan Bujak,
  • Dalibor Carević,
  • Goran Lončar and
  • Hanna Miličević

Semi-submerged curtain breakwaters are increasingly favored to protect marinas and other microtidal basins, yet they are still almost exclusively designed with deterministic wave transmission equations. This study introduces a fully probabilistic des...

  • Article
  • Open Access
5 Citations
1,974 Views
25 Pages

This study presents a comparative analysis of four topic modeling techniques —Latent Dirichlet Allocation (LDA), Bidirectional Encoder Representations from Transformers (BERT), Probabilistic Latent Semantic Analysis (pLSA), and Non-negative Mat...

  • Article
  • Open Access
24 Citations
4,225 Views
18 Pages

9 June 2021

The sensor placement problem is modeled as a multi-objective optimization problem with Boolean decision variables. A new multi objective evolutionary algorithm (MOEA) is proposed for approximating and analyzing the set of Pareto optimal solutions. Th...

  • Article
  • Open Access
1 Citations
1,849 Views
35 Pages

Set-Word Embeddings and Semantic Indices: A New Contextual Model for Empirical Language Analysis

  • Pedro Fernández de Córdoba,
  • Carlos A. Reyes Pérez,
  • Claudia Sánchez Arnau and
  • Enrique A. Sánchez Pérez

20 January 2025

We present a new word embedding technique in a (non-linear) metric space based on the shared membership of terms in a corpus of textual documents, where the metric is naturally defined by the Boolean algebra of all subsets of the corpus and a measure...

  • Article
  • Open Access
20 Citations
5,124 Views
22 Pages

18 July 2018

The place of driving assistance systems is currently increasing drastically for road vehicles. Paving the road to the fully autonomous vehicle, the drive-by-wire technology could improve the potential of the vehicle control. The implementation of the...

  • Article
  • Open Access
3 Citations
2,296 Views
22 Pages

5 August 2025

Effective management of cascade reservoir systems is essential for balancing hydropower generation, flood control, and ecological sustainability, especially under increasingly uncertain runoff conditions driven by climate change. Traditional optimiza...

  • Article
  • Open Access
1 Citations
2,320 Views
15 Pages

15 December 2019

We designed a haptic authentication system with a personal identification (ID) tag equipped with an embedded acceleration sensor and a radio frequency identification (RFID) tag that can be used in automated security systems. In the suggested system,...

  • Article
  • Open Access
11 Citations
3,490 Views
13 Pages

17 July 2020

Welded joints are widely used in the pipeline connection of nuclear power plants. Defects in these joints are an important factor leading to the failure of welded joints. It is critical to study the fatigue crack growth and life prediction methods fo...

  • Article
  • Open Access
25 Citations
6,682 Views
15 Pages

9 December 2016

An indispensable prerequisite for establishing a scenario of life emerging by natural processes is the requirement that the first simple proto-molecules could have had a realistic probability of self-assembly from random molecular polymers in the pre...

  • Article
  • Open Access
1 Citations
1,965 Views
15 Pages

Characterization of In Vivo Damage on Retrieved Total Shoulder Glenoid Liners

  • Eric Cheatwood,
  • Gerard Simon,
  • Lynn Crosby and
  • Tarun Goswami

An attempt was made to retrieve glenoid liners from revision surgery to undertake a retrospective study to measure the resulting in vivo damage. Since the glenoid liners are circumferential, the curvature changes at every point in the component, an &...

  • Article
  • Open Access
5 Citations
3,251 Views
21 Pages

An Evidence Theory Based Embedding Model for the Management of Smart Water Environments

  • Maha Driss,
  • Wadii Boulila,
  • Haithem Mezni,
  • Mokhtar Sellami,
  • Safa Ben Atitallah and
  • Nouf Alharbi

11 May 2023

Having access to safe water and using it properly is crucial for human well-being, sustainable development, and environmental conservation. Nonetheless, the increasing disparity between human demands and natural freshwater resources is causing water...

  • Article
  • Open Access
4 Citations
3,832 Views
31 Pages

Network-based procedures for topic detection in huge text collections offer an intuitive alternative to probabilistic topic models. We present in detail a method that is especially designed with the requirements of domain experts in mind. Like simila...

  • Article
  • Open Access
1,201 Views
21 Pages

1 September 2025

Nanopore-based DNA sequencing has emerged as a transformative biosensing technology, enabling real-time molecular diagnostics in compact and mobile form factors. However, the computational complexity of the basecalling process—the step that tra...

  • Proceeding Paper
  • Open Access
111 Views
8 Pages

7 January 2026

The ultrasonic guided wave method is successfully used for structural health monitoring (SHM) of aircraft structures utilizing PZT (Pb-Zr-Ti based piezoceramic material) sensors for guided wave generation and detection. To increase the mechanical dur...

  • Article
  • Open Access
63 Citations
6,148 Views
19 Pages

3 January 2019

With the high wind penetration in the power system, accurate and reliable probabilistic wind power forecasting has become even more significant for the reliability of the power system. In this paper, an instance-based transfer learning method combine...

  • Article
  • Open Access
14 Citations
6,321 Views
27 Pages

28 November 2023

Understanding public opinion on ChatGPT is crucial for recognizing its strengths and areas of concern. By utilizing natural language processing (NLP), this study delves into tweets regarding ChatGPT to determine temporal patterns, content features, a...

  • Article
  • Open Access
94 Citations
15,151 Views
20 Pages

26 March 2019

Environmental perception plays an essential role in autonomous driving tasks and demands robustness in cluttered dynamic environments such as complex urban scenarios. In this paper, a robust Multiple Object Detection and Tracking (MODT) algorithm for...

  • Article
  • Open Access
1 Citations
2,527 Views
15 Pages

Credit card fraud detection remains a major challenge due to severe class imbalance and the constantly evolving nature of fraudulent behaviors. To address these challenges, this paper proposes a hybrid framework that integrates a Variational Autoenco...

  • Article
  • Open Access
300 Views
21 Pages

Probabilistic Assessment of Transmission Reliability Margin for Inter-Regional Electricity Trading Incorporating Multi-Source Uncertainty

  • Xingyu Lu,
  • Xiaogang Li,
  • Fubin Liu,
  • Min Wu,
  • Yuanrui Hong,
  • Fei Du,
  • Shiyuan Tao and
  • Zhenfei Tan

26 November 2025

With the rapid transition toward a low-carbon power system, the temporal intermittency and spatial unevenness of renewable generation have imposed emerging challenges to the supply–demand balance of electricity. To enhance the secure utilizatio...

  • Article
  • Open Access
2 Citations
3,482 Views
23 Pages

An Efficient Probabilistic Registration Based on Shape Descriptor for Heritage Field Inspection

  • Yufu Zang,
  • Bijun Li,
  • Xiongwu Xiao,
  • Jianfeng Zhu and
  • Fancong Meng

Heritage documentation is implemented by digitally recording historical artifacts for the conservation and protection of these cultural heritage objects. As efficient spatial data acquisition tools, laser scanners have been widely used to collect hig...

  • Article
  • Open Access
1 Citations
709 Views
21 Pages

24 September 2025

Accurate load forecasting for community-level heating, ventilation, and air conditioning (HVAC) plays an important role in determining an efficient strategy for demand response (DR) and the operation of the power grid. However, community-level HVAC i...

  • Article
  • Open Access
5 Citations
3,120 Views
16 Pages

Early Age Sealing Capacity of Structural Mortar with Integral Crystalline Waterproofing Admixture

  • Calin Mircea,
  • Tudor-Panfil Toader,
  • Andreea Hegyi,
  • Brăduț-Alexandru Ionescu and
  • Andreea Mircea

30 August 2021

Crystalline admixtures embedded in concrete may react in the presence of water and generate thin crystals able to fill pores, capillaries and micro-cracks. Once the concrete has dried, the crystalline chemicals sit dormant until another dose of water...

  • Article
  • Open Access
17 Citations
8,549 Views
22 Pages

Joint Target Tracking, Recognition and Segmentation for Infrared Imagery Using a Shape Manifold-Based Level Set

  • Jiulu Gong,
  • Guoliang Fan,
  • Liangjiang Yu,
  • Joseph P. Havlicek,
  • Derong Chen and
  • Ningjun Fan

10 June 2014

We propose a new integrated target tracking, recognition and segmentation algorithm, called ATR-Seg, for infrared imagery. ATR-Seg is formulated in a probabilistic shape-aware level set framework that incorporates a joint view-identity manifold (JVIM...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,862 Views
24 Pages

Physical Grounds for Causal Perspectivalism

  • Gerard J. Milburn,
  • Sally Shrapnel and
  • Peter W. Evans

10 August 2023

We ground the asymmetry of causal relations in the internal physical states of a special kind of open and irreversible physical system, a causal agent. A causal agent is an autonomous physical system, maintained in a steady state, far from thermal eq...

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