Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

San Jose State University

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 391 - 420 of 25659

Full-Text Articles in Entire DC Network

Spartan Daily, October 7, 2025, San Jose State University, School Of Journalism And Mass Communications Oct 2025

Spartan Daily, October 7, 2025, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily, 2025

Volume 165, Issue 19


Introduction To Analysis: Theorems And Examples, Hidefumi Katsuura Oct 2025

Introduction To Analysis: Theorems And Examples, Hidefumi Katsuura

Faculty Research, Scholarly, and Creative Activity

This book focuses on the theoretical aspects of calculus. The book begins with a chapter on set theory before thoroughly discussing real numbers, then moves onto sequences, series, and their convergence. The author explains why an understanding of real numbers is essential in order to create a foundation for studying analysis. Since the Cantor set is elusive to many, a section is devoted to binary/ternary numbers and the Cantor set. The book then moves on to continuous functions, differentiations, integrations, and uniform convergence of sequences of functions. An example of a nontrivial uniformly Cauchy sequence of functions is given. The …


Discriminative Regions And Adversarial Sensitivity In Cnn-Based Malware Image Classification, Anish Roy, Fabio Di Troia Oct 2025

Discriminative Regions And Adversarial Sensitivity In Cnn-Based Malware Image Classification, Anish Roy, Fabio Di Troia

Faculty Research, Scholarly, and Creative Activity

The escalating prevalence of malware poses a significant threat to digital infrastructure, demanding robust yet efficient detection methods. In this study, we evaluate multiple Convolutional Neural Network (CNN) architectures, including basic CNN, LeNet, AlexNet, GoogLeNet, and DenseNet, on a dataset of 11,000 malware images spanning 452 families. Our experiments demonstrate that CNN models can achieve reliable classification performance across both multiclass and binary tasks. However, we also uncover a critical weakness in that even minimal image perturbations, such as pixel modification lower than 1% of the total image pixels, drastically degrade accuracy and reveal CNNs’ fragility in adversarial settings. A …


Spartan Daily, October 2, 2025, San Jose State University, School Of Journalism And Mass Communications Oct 2025

Spartan Daily, October 2, 2025, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily, 2025

Volume 165, Issue 18


Sjsu Erfa News, Fall 2025, San Jose State University, Emeritus And Retired Faculty Association Oct 2025

Sjsu Erfa News, Fall 2025, San Jose State University, Emeritus And Retired Faculty Association

Emeritus and Retired Faculty Association (ERFA) Newsletter

Volume 39, No 1


Spartan Daily, October 1, 2025, San Jose State University, School Of Journalism And Mass Communications Oct 2025

Spartan Daily, October 1, 2025, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily, 2025

Volume 165, Issue 17


Robust Hashing For Improved Cnn Performance In Image-Based Malware Detection, Sanket Shekhar Kulkarni, Fabio Di Troia Oct 2025

Robust Hashing For Improved Cnn Performance In Image-Based Malware Detection, Sanket Shekhar Kulkarni, Fabio Di Troia

Faculty Research, Scholarly, and Creative Activity

This paper presents a comparative study on the impact of robust hashing in enhancing image-based malware classification. While Convolutional Neural Networks (CNNs) have shown promise when working with image-based malware samples, their performance degrades significantly when obfuscation techniques are taken into consideration to hamper the malware classification or detection. To address this, we apply a robust hashing technique that generates invariant visual representations of malware samples, enabling improved generalization under obfuscation implemented as image salting. Using a custom obfuscation method to simulate polymorphic variants, we evaluate MobileNet, ResNet, and DenseNet architectures across five salting conditions (0% to 40%). The results …


A Holistic Inquiry Of Intelligent Speed-Assist Technology: Safety Impacts, Technology Implementation, And Challenges, Sahar Ghanipoor Machiani, Nusheen Baradaran, Arash Jahangiri Oct 2025

A Holistic Inquiry Of Intelligent Speed-Assist Technology: Safety Impacts, Technology Implementation, And Challenges, Sahar Ghanipoor Machiani, Nusheen Baradaran, Arash Jahangiri

Mineta Transportation Institute

Speeding is a leading contributor to roadway fatalities in the United States, and California consistently ranks among states with the highest number of speed-related crashes. Intelligent Speed Assistance (ISA) technology has emerged as a solution aimed at mitigating this issue by notifying drivers of speed limits and, in some cases, intervening and lowering the speed to the posted speed limit. This work presents a comprehensive investigation into ISA system safety benefits, implementation challenges, and public perception, with a focus on California drivers. This study utilized a multi-method approach. A literature review explores the history, regulatory barriers, and international trails of …


Wildfire Emergency Response And Evacuation Framework Using Drones: Phase I, Hovannes Kulhandjian Oct 2025

Wildfire Emergency Response And Evacuation Framework Using Drones: Phase I, Hovannes Kulhandjian

Mineta Transportation Institute

Wildfires are escalating in frequency and severity due to climate change, posing increasing threats to human life, infrastructure,and ecosystems. Traditional wildfire management systems struggle to respond effectively to rapidly evolving fire conditions. This research presents a novel, AI-powered Wildfire Emergency Response and Evacuation Framework that integrates autonomous unmanned aerial vehicles (UAVs, AKA “drones”), multi-sensor data fusion, and machine learning (ML) for real-time fire detection, evacuation planning, and search and rescue (SAR) operations. Central to the system is the Dynamic Wildfire Response Algorithm (DWRA), a hybrid decision-making framework combining AI-driven techniques including reinforcement learning (RL), genetic algorithms (GA), and deep learning …


Best Practices In Marketing And Creative Outreach For New Transportation Technologies, William Riggs, Caillou Dasalla, Cayden Rooney, Vaasu Bhartia Oct 2025

Best Practices In Marketing And Creative Outreach For New Transportation Technologies, William Riggs, Caillou Dasalla, Cayden Rooney, Vaasu Bhartia

Mineta Transportation Institute

Emerging transportation technologies—including electric vehicles (EVs), micromobility solutions, autonomous vehicles (AVs), hyperloop systems, and mobility-as-a-service (MaaS) platforms—are rapidly reshaping mobility patterns and urban environments. As these innovations gain traction, it becomes increasingly important to address concerns, communicate advantages, and foster trust across communities. This project examines marketing best practices for promoting emerging mobility solutions, synthesizing insights from scholarly research, industry standards, and case studies of successful campaigns. Emphasis is placed on the shift toward “snackable,” visually engaging content delivered through widely used social media platforms such as TikTok, Instagram, and Snapchat, which are increasingly central to reaching diverse audiences. The …


Effectiveness And Assessment Of A Culturally-Tailored Carbohydrate Counting Tool For South Asians With Diabetes: A Practitioner’S Evaluation, Ashwini Wagle Oct 2025

Effectiveness And Assessment Of A Culturally-Tailored Carbohydrate Counting Tool For South Asians With Diabetes: A Practitioner’S Evaluation, Ashwini Wagle

Faculty Research, Scholarly, and Creative Activity

South Asians are at a higher risk for type 2 diabetes compared to many other racial and ethnic groups. Dietary patterns play a significant role and are a modifiable risk factor. This study aimed to evaluate a South Asian carbohydrate counting tool developed by the researcher, assessed by Registered Dietitians Nutritionists and Certified Diabetes Care and Education Specialists. Using nutrition communication theory and the transtheoretical model, the tool included a comprehensive list of commonly consumed South Asian foods and sample vegetarian and non-vegetarian meals (1800e2100 kcal). Sixty-five participants received the tool and a training slide deck. A 40-item questionnaire assessed …


The Access Assembly: Learning Together, Building Friendships, And Strengthening Our Leadership Capacities, Chandra Turpen, Brianne Gutmann, Robert P. Dalka, Gina M. Quan, Mackenzie Carlson, Joel C. Corbo, Gabrielle Jones-Hall, Megan Marshall Smith, Devyn E. Shafer Oct 2025

The Access Assembly: Learning Together, Building Friendships, And Strengthening Our Leadership Capacities, Chandra Turpen, Brianne Gutmann, Robert P. Dalka, Gina M. Quan, Mackenzie Carlson, Joel C. Corbo, Gabrielle Jones-Hall, Megan Marshall Smith, Devyn E. Shafer

Faculty Research, Scholarly, and Creative Activity

Founded in 2014, the Access Network brings together nine student-centered, university-based programs that pursue systemic change towards a vision of a more diverse, equitable, inclusive, and accessible STEM community. Leaders at the Network-level and program-level are either current students (undergraduate or graduate) or young faculty and professional scientists, many of whom started out as student leaders in Access programs. Over the last 9 years, Access has brought people together (virtually or in-person) for an annual event called the "Assembly." Student leaders who attend the Assembly appreciate community-building and networking opportunities that help them build capacity for leading local site programming. …


The Access Assembly: Sharing Ideas And Enabling Informed Adaptations, Brianne Gutmann, Chandra Turpen, Robert P. Dalka, Mackenzie Carlson, Joel Corbo, Gabrielle Jones-Hall, Megan Marshall Smith, Devyn Shafer Oct 2025

The Access Assembly: Sharing Ideas And Enabling Informed Adaptations, Brianne Gutmann, Chandra Turpen, Robert P. Dalka, Mackenzie Carlson, Joel Corbo, Gabrielle Jones-Hall, Megan Marshall Smith, Devyn Shafer

Faculty Research, Scholarly, and Creative Activity

Founded in 2014, the Access Network brings together nine student-centered, university-based programs that are pursuing systemic change towards a vision of a more diverse, equitable, inclusive, and accessible STEM community. Network and program leaders are primarily students (undergraduate and graduate) and early-career faculty, many of whom started out as student leaders in Access programs. Over the last nine years, Access has brought people together (virtually or in-person) for an annual event called the “Assembly.” The environment and structures at the Assembly enable the sharing of ideas, excite people to translate those ideas to their local programs, and create space for …


Spartan Daily, September 30, 2025, San Jose State University, School Of Journalism And Mass Communications Sep 2025

Spartan Daily, September 30, 2025, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily, 2025

Volume 165, Issue 16


Converse Of Ptolemy’S Theorem, Hidefumi Katsuura Sep 2025

Converse Of Ptolemy’S Theorem, Hidefumi Katsuura

Faculty Research, Scholarly, and Creative Activity

In The Almagest, we found the original Ptolemy’s theorem and its proof, and we compared it to “Ptolemy’s theorem” written in two modern geometry textbooks. They are different in that the new ones include the “converse” of the original one. We noticed the hypothesis of the “converse” can be interpreted in two ways. Using this as our motivation, we establish a new theorem related to Ptolemy’s theorem in this note as follows: If four distinct points A, B, C, D are given in the three-dimensional space so that ABC is a triangle, and if |AB||CD|+|AD||BC|=|AC||BD|, then the points A, B, …


Spartan Daily, September 25, 2025, San Jose State University, School Of Journalism And Mass Communications Sep 2025

Spartan Daily, September 25, 2025, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily, 2025

Volume 165, Issue 15


Synthetic Social Engineering Scenario Generation Using Llms For Awareness-Based Attack Resilience, Jade Webb, Faranak Abri, Sayma Akther Sep 2025

Synthetic Social Engineering Scenario Generation Using Llms For Awareness-Based Attack Resilience, Jade Webb, Faranak Abri, Sayma Akther

Faculty Research, Scholarly, and Creative Activity

Social engineering is found in a strong majority of cyberattacks today, as it is a powerful manipulation tactic that does not require the technical skills of hacking. Calculated social engineers utilize simple communication to deceive and exploit their victims, all by capitalizing on the vulnerabilities of human nature: trust and fear. When successful, this inconspicuous technique can lead to millions of dollars in losses. Social engineering is not a one-dimensional technique; criminals often leverage a combination of strategies to craft a robust yet subtle attack. In addition, offenders are continually evolving their methods in efforts to surpass preventive measures. A …


Spartan Daily, September 24, 2025, San Jose State University, School Of Journalism And Mass Communications Sep 2025

Spartan Daily, September 24, 2025, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily, 2025

Volume 165, Issue 12


Novel Biological Prompting Technology: Automatic Directional Control By Eye-Tracking Sensor, Guannan Liu, Justin Wang, Hsiao Chun Wu, Gaojian Huang, Anil Kumar, Yiyan Wu, Shih Yu Chang, Yue Luo Sep 2025

Novel Biological Prompting Technology: Automatic Directional Control By Eye-Tracking Sensor, Guannan Liu, Justin Wang, Hsiao Chun Wu, Gaojian Huang, Anil Kumar, Yiyan Wu, Shih Yu Chang, Yue Luo

Faculty Research, Scholarly, and Creative Activity

Biological prompting or human teleoperation have been appealing to many researchers lately. Hands-free and voice-free command or control of vehicles, aircraft, machines, robots, etc. would provide huge convenience to users and allow them for multi-tasking. In this work, we would like to dedicate to a new biological prompting function, namely automatic directional control using instantaneous eye gaze data. In this work, we would like to investigate how to apply advanced machine-learning models to design novel automatic gaze-direction identification techniques. We explore the difficulty, namely infliction with outliers and variations, in dealing with eye-tracking data and propose to transform the original …


The Deductibility Of Scam Losses: Cca 202511015, Jing Luo Sep 2025

The Deductibility Of Scam Losses: Cca 202511015, Jing Luo

The Contemporary Tax Journal

No abstract provided.


Spartan Daily, September 18, 2025, San Jose State University, School Of Journalism And Mass Communications Sep 2025

Spartan Daily, September 18, 2025, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily, 2025

Volume 165, Issue 12


Spartan Daily, September 23, 2025, San Jose State University, School Of Journalism And Mass Communications Sep 2025

Spartan Daily, September 23, 2025, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily, 2025

Volume 165, Issue 12


Spartan Daily, September 17, 2025, San Jose State University, School Of Journalism And Mass Communications Sep 2025

Spartan Daily, September 17, 2025, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily, 2025

Volume 165, Issue 11


Spartan Daily, September 16, 2025, San Jose State University, School Of Journalism And Mass Communications Sep 2025

Spartan Daily, September 16, 2025, San Jose State University, School Of Journalism And Mass Communications

Spartan Daily, 2025

Volume 165, Issue 10


Evaluation Of Home Modifications For Individuals With Mobility Impairments Using Virtual Reality And Wearable Sensors, Yue Luo, Jithin Gopinadhan, Nicolas S. Grimaldi, Xiaojie Lu, Sherry Ahrentzen, Ravi Srinivasan, Boyi Hu Sep 2025

Evaluation Of Home Modifications For Individuals With Mobility Impairments Using Virtual Reality And Wearable Sensors, Yue Luo, Jithin Gopinadhan, Nicolas S. Grimaldi, Xiaojie Lu, Sherry Ahrentzen, Ravi Srinivasan, Boyi Hu

Faculty Research, Scholarly, and Creative Activity

Background: Home repurposing can help enhance accessibility for people with mobility impairments. However, residents may hesitate to implement such changes without clear evidence showing the effectiveness. Purpose: The study integrates virtual reality (VR) systems and wearable technology to provide the effectiveness evidence of home repurposing, reducing residents’ hesitancy. Here, VR allows residents to compare old and new home designs, while wearables offer direct evidence through motion and task analysis. Methods: Twenty-one participants conducted two consecutive activities of daily living (i.e., relocating the robe and going to the bathroom) in original and redesigned bedrooms simulated in the VR system. Participants’ performance …


Uneven Sustainability In Academic Publishing: A Call For Transparency And Collaboration, Lili Luo Sep 2025

Uneven Sustainability In Academic Publishing: A Call For Transparency And Collaboration, Lili Luo

Faculty Research, Scholarly, and Creative Activity

Objective – To assess the sustainability practices of academic publishers and their alignment with library collection management, and to determine the nature of sustainable partnership opportunities at the intersection of library and publisher practices. Design – A cross-sectional, unobtrusive analysis of existing content. Setting – The academic publishing industry. Subjects – Sustainability practices from 16 international academic publishers selected based on their prominence in Western Libraries' print book acquisitions. Methods – The Green Audit Template, a rubric based on the United Nations’ (UN) Sustainable Development Goals (SDGs) and industry standards and inspired by lifecycle assessment (LCA) approach, was employed to …


(De)Centralized Water Futures: Key Dimensions Of Infrastructure, Governance, And Operations, Alicia Dailey Cooperman, Jenny Linder Rempel, Ellis Adjei Adams, Alida Cantor, Manuela Muñoz Fuerte, Jeremiah Osborne-Gowey, Nicole J. Wilson, Cassandra L. Workman, Melissa Beresford, Leila M. Harris, Linda E. Méndez-Barrientos, Sameer H. Shah, Amber Wutich, Justin Stoler Sep 2025

(De)Centralized Water Futures: Key Dimensions Of Infrastructure, Governance, And Operations, Alicia Dailey Cooperman, Jenny Linder Rempel, Ellis Adjei Adams, Alida Cantor, Manuela Muñoz Fuerte, Jeremiah Osborne-Gowey, Nicole J. Wilson, Cassandra L. Workman, Melissa Beresford, Leila M. Harris, Linda E. Méndez-Barrientos, Sameer H. Shah, Amber Wutich, Justin Stoler

Faculty Research, Scholarly, and Creative Activity

Water system centralization and decentralization have variously been promoted as key to achieving household water security and Sustainable Development Goal 6.1. We argue that the lack of specificity with which scholars and practitioners use the terms centralization and decentralization limits our understanding of different water system configurations and their impacts. In this Primer, we provide a framework for thinking about levels of (de)centralization across three linked system dimensions: infrastructure, governance, and operations and maintenance. We encourage those analyzing water systems to characterize (de)centralization with respect to these multiple dimensions, as well as the system's broader political-economic and hydro-climatic contexts. Emphasizing …


Rhizosolenia Mat Diatoms Associate With Nitrogen-Fixing Microbes, Kendra Turk-Kubo, Mar Benavides, Matthew M. Mills, Sarah R. Smith Sep 2025

Rhizosolenia Mat Diatoms Associate With Nitrogen-Fixing Microbes, Kendra Turk-Kubo, Mar Benavides, Matthew M. Mills, Sarah R. Smith

Faculty Research, Scholarly, and Creative Activity

Some Rhizosolenia diatoms living in oligotrophic marine ecosystems are known to form large, conspicuous mats and are thought to be sources of new nitrogen to surface waters via vertical migration to the nitracline where subsurface nitrate is accessed for growth. These vertically migrating Rhizosolenia mats are chronically under sampled, and both the diatom species comprising the mats and the associated microbiome have not been characterized using modern molecular techniques. Here we present the first DNA-based analysis of Rhizosolenia mats collected in the North Pacific Subtropical Gyre. Using sequencing of 18S rRNA and nifH genes (a proxy for N2 fixation capacity), …


Transcultural Competence And Empathy In Language Education: Imagining The Unimaginable, Michiko Uryu Sep 2025

Transcultural Competence And Empathy In Language Education: Imagining The Unimaginable, Michiko Uryu

Faculty Research, Scholarly, and Creative Activity

The 2007 MLA report offered guidelines and competencies for foreign language majors at American universities in the age of globalization. The notion of translingual and transcultural competence suggests that today’s foreign language education is not merely a matter of language acquisition, but humanistic learning. The ultimate goal for foreign language learners should be to gain alternative ways of seeing the world, namely, “imagining the unimaginable” (Ozick, 1987). This underscores the central importance of empathy in foreign language education. Yet the true challenge lies in how to assess such an abstract concept. Even eighteen years since its initial publication, the report …


Library Science Literature, 2019–2025: An Exploration Using Critical Bibliometric Methods, Nick Szydlowski Sep 2025

Library Science Literature, 2019–2025: An Exploration Using Critical Bibliometric Methods, Nick Szydlowski

Faculty Research, Scholarly, and Creative Activity

This study applies critical bibliometric methods to the library science literature published from 2019 to early 2025. It combines citation network analysis and text analysis in novel ways to identify clusters of articles focused on trends and practice areas, and to analyze the citation rates and centrality of those clusters within the network of library science articles. The study provides an example of how critical bibliometric methods can be applied to provide context and nuance when assessing the impact of research and interpreting research impact metrics. Themes identified within the literature include the COVID-19 pandemic, diversity, artificial intelligence, and social …