session v5.0 · wenjia@portfolio available
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Cybernetic portrait of Wenjia Wang with a glowing red robotic eye
SIGNAL 19930209 20120817 20191215 20211006
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research
research // citation-contract systems

Separate evidence selection from answer release.

My dissertation studies a narrow failure in compliance RAG: relevant evidence can be retrieved, yet a model-written final answer can still introduce unsupported compliance content.

dissertation // compliancegpt

ComplianceGPT is a citation-contract answerer for audit-facing QA over NIST SP 800-53 Rev. 4 and Rev. 5. The language model selects evidence IDs from a revision-scoped candidate pool; it does not write the evidence-bearing final answer. A deterministic orchestrator assembles the answer from canonical clauses, approved organization-profile values, or explicit unresolved states, then a rule-based verifier checks the released artifact.

01 / FAILURE BOUNDARY

Retrieval is not the last risk

Even with relevant context, generated prose can loosen obligations, attach unsupported citations, mix revisions, or invent organization-defined values.

02 / ANSWER PATH

Retrieve → select IDs → assemble → verify

S7 retrieval builds a clause pool. An LLM selects source IDs. The Contract Orchestrator resolves them against the Canonical Clause Store and ODP policy; the Runtime Verifier checks citation linkage, revision scope, source spans, status, and ODP behavior.

03 / RESULTS

Strict pass: 0.22 → 0.64 / 0.75

Under matched S7 retrieval, strict answer-pass rose from 0.22 to 0.64 on Rev. 5 and 0.75 on Rev. 4. In no-profile ODP cases, the baseline false-completed 60/63 and 19/19; ComplianceGPT made no false-complete ODP insertions in those evaluated subsets.

claim boundary

ComplianceGPT does not determine whether an organization is compliant and does not prove selected evidence is complete. Its claim is narrower: conditioned on selected source IDs and approved profile values, final-answer realization should not introduce unsupported compliance content.

google scholar ↗
teaching // systems first

Make the invisible understandable.

I teach computer science through systems students can build, test, debug, explain, and defend.

courses i can teach

Courses I am prepared to teach across applied AI, cybersecurity, and software systems.

01 / AI & APPLIED AI

Artificial Intelligence

Introduction to Artificial Intelligence, Applied Generative AI / LLM Systems, and Machine Learning Applications.

02 / CYBERSECURITY

Cybersecurity

Security in Computing, Software Vulnerabilities and Security, and Cybersecurity Compliance and Governance.

03 / SOFTWARE SYSTEMS

Software Systems

Software Engineering, Web Application Development, Database Systems, Data Structures, and Programming I / II.

teaching in practice

My classroom and mentoring work spans security, software vulnerabilities, capstone engineering, architecture review, technical presentations, and interdisciplinary software projects.

01 / CLASSROOM

Security in Computing

Teaching assistant for CEN 5013 and CEN 5079, Software Vulnerabilities and Security, at Florida International University.

02 / CAPSTONE

From requirements to demo

Mentors teams through architecture, implementation, testing, documentation, technical presentations, and final demonstrations.

03 / EVALUATION

Showcase judge since 2023

Evaluates interdisciplinary capstone projects for system design, technical execution, communication, and real-world usefulness.

guided work: peer-to-peer file sharing guided work: Baby-Feed health platform
publications // 2022—2026

Research in the record.

Peer-reviewed and co-authored work across compliance, security, Zero Trust, applied AI, satellite imagery, and health informatics.

2026

Baby-Feed Pilot Trial for Improving Diet and Weight Gain in Infants and Toddlers

Jennifer Bolton, Wenjia Wang, Catherine Coccia, Vijaya Narayanan, Marcia Varella, Jean Hannan, Cristina Palacios. Maternal and Child Health Journal, 1–11. Springer US.

2025

A Minimal Overlay-Based Framework for Transitioning Legacy Infrastructure to Zero Trust

Wenjia Wang, Seyed Masoud Sadjadi, Naphtali Rishe, Arpan Mahara. 2025 IEEE Conference on Communications and Network Security (CNS), 1–6. IEEE.

2025

Automated Road Extraction from Satellite Imagery Integrating Dense Depthwise Dilated Separable Spatial Pyramid Pooling with DeepLabV3+

Arpan Mahara, Md Rezaul Karim Khan, Liangdong Deng, Naphtali Rishe, Wenjia Wang, Seyed Masoud Sadjadi. Applied Sciences, 15(3), 1027. MDPI.

2025

Discrete Wavelet Transform as a Facilitator for Expressive Latent Space Representation in Variational Autoencoders in Satellite Imagery

Arpan Mahara, Md Rezaul Karim Khan, Naphtali Rishe, Wenjia Wang, Seyed Masoud Sadjadi. arXiv preprint arXiv:2510.00376.

2024

A Survey of Major Cybersecurity Compliance Frameworks

Wenjia Wang, Seyed Masoud Sadjadi, Naphtali Rishe. 2024 IEEE 10th Conference on Big Data Security on Cloud (BigDataSecurity), 23–34. IEEE.

2024

Applying Transparent Shaping for Zero Trust Architecture Implementation in AWS: A Case Study

Wenjia Wang, Seyed Masoud Sadjadi, Naphtali Rishe, Arpan Mahara. arXiv preprint arXiv:2405.01412.

2024

KAN-Attn GAN: Map Generation with Kolmogorov-Arnold Networks and Attention-Based Queries Selection

Arpan Mahara, Naphtali D. Rishe, Wenjia Wang, Seyed Masoud Sadjadi. 2024 International Conference on Machine Learning and Applications (ICMLA), 1599–1604. IEEE.

2023

Development and Pilot Testing of the Baby-Feed Web Application for Healthcare Professionals and Parents to Improve Infant Diets

Cristina Palacios, Jennifer Bolton, Wenjia Wang, Alayne Gatto, Lourdes Concepción, Masoud Sadjadi, Marcia Varella, Jean Hannan. International Journal of Medical Informatics, 174, 105047. Elsevier.

2022

Curse of Feature Selection: A Comparison Experiment of DDoS Detection Using Classification Techniques

Wenjia Wang, Seyed Masoud Sadjadi, Naphtali Rishe. 2022 IEEE International Conference on Parallel and Distributed Processing with Applications, Big Data and Cloud Computing, Sustainable Computing and Communications, Social Computing and Networking, 262–269. IEEE.

2022

Pilot Testing of Baby Feed: The Web Application for Healthcare Professionals and Parents to Improve Infant Diets

Jennifer Bolton, Cristina Palacios, Wenjia Wang, Lourdes Concepción, Masoud Sadjadi, Marcia Varella, Jean Hannan. Current Developments in Nutrition, 6, 823. Elsevier.