Hi, I'm

Baktash
Ansari

I work on

PhD student in Computer Science & Engineering exploring how AI models understand and reason, from language models to vision-language understanding.

Baktash Ansari
Vision-Language
Neuro-Symbolic
NLP

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01

About Me

I'm Baktash Ansari, a PhD student in Computer Science & Engineering at Michigan State University, in the HLR Lab advised by Prof. Parisa Kordjamshidi.

I work on natural language processing, vision-language modeling, and neuro-symbolic reasoning. I like figuring out how AI models understand language and images, and where their reasoning breaks down. I also enjoy building things end to end, from research code to full websites.

Based inEast Lansing, MI

Research Interests

  • Natural Language Processing
  • Vision-Language Modeling
  • Neuro-Symbolic Reasoning
  • LLM Reasoning & Theory of Mind
  • Spatial Reasoning
  • Medical Imaging
02

Education & Journey

Aug 2026 — Present

PhD, Computer Science & Engineering

Michigan State University · East Lansing, MI

HLR Lab (Heterogeneous Learning and Reasoning), advised by Prof. Parisa Kordjamshidi.

Sep 2025 — Jun 2026

MS, Computer Science GPA 4.0

University of Washington · Bothell, WA

Specialization in AI + Machine Learning. Graduate Research Assistant working on retrieval & LLM reasoning.

Oct 2020 — Jul 2024

BS, Computer Engineering GPA 3.92 · Rank #1

Iran University of Science & Technology · Tehran

Top student of the department. Specialization in AI + Machine Learning.

03

Selected Publications

Google Scholar ↗
EMNLP2026Findings

Reasoning Well, Judging Poorly: Theory of Mind Scaffolding Exposes the Limits of LLM Persuasion Judges

B. Ansari, M. Dewan, A. Mashhadi

Accepted at Findings of EMNLP 2026

Theory of MindLLM JudgesPersuasion
WebConf2026Workshop

ToxiTwitch: Toward Emote-Aware Hybrid Moderation for Live Streaming Platforms

B. Ansari, E. Martin, A. Mashhadi

Accepted at DHOW-MiLLA Workshop · The Web Conference 2026

Content ModerationLLMsTwitch
CVPR2025Workshop

Illusory VQA: Benchmarking and Enhancing Multimodal Models on Visual Illusions

M. Rostamkhani, B. Ansari, H. Sabzevari, et al.

Accepted at MAR · CVPR 2025  ·  Spotlight at MAR · NeurIPS 2024

Vision-LanguageMultimodalBenchmark
PDF ↗
NAACL2024Workshop

BAMO at SemEval-2024 Task 9: BRAINTEASER

B. Ansari, M. Rostamkhani, S. Eetemadi

Proceedings of the 18th Int'l Workshop on Semantic Evaluation (SemEval-2024) · NAACL 2024

ReasoningMulti-Agent DebateNLP
PDF ↗
CLEF2024Workshop

Bilingual Sexism Classification: Fine-Tuned XLM-RoBERTa & GPT-3.5 Few-Shot Learning

A. Azadi, B. Ansari, S. Zamani

Proceedings of CLEF 2024 · EXIST Lab

Text ClassificationFine-TuningFew-Shot
04

Research Experience

PhD Researcher, HLR Lab

Aug 2025 — Present

Michigan State University · East Lansing, MI (remote Aug 2025 – Aug 2026, in person Aug 2026 – Present)

  • Advisor: Dr. Parisa Kordjamshidi.
  • Working on abductive reasoning using neuro-symbolic reasoning with LLMs.

Graduate Research Assistant

Mar 2025 — Jun 2026

University of Washington · Bothell, WA

  • Fine-tuned retrieval models (Contriever) with TopicTune, boosting Llama & GPT accuracy on open-domain Reddit/Lemmy data by 10%.
  • Applied reinforcement learning with LLM feedback for retrieval optimization and generation.
  • Implemented prompt-tuning on DeepSeek & Llama for toxicity detection in Twitch chat.
  • Built multi-GPU PyTorch pipelines for inference, analysis & evaluation.

Research Assistant

Jul 2023 — Aug 2024

Iran University of Science & Technology · Tehran

  • Built 3 pipelines (Multi-Agent Debate, Chain-of-Thought, Fine-tuning) for SemEval-2024 Task 9, reaching 85% accuracy.
  • Developed sexism-detection methods: 4th in Task 1, 2nd in Task 2 at CLEF 2024 EXIST.
  • Generated 4 image datasets (4,000+ samples each) with Stable Diffusion to benchmark multimodal models (GPT-4o, Gemini, CLIP, BLIP).
05

Selected Projects

🔍

Hamming Embedding Image Search

Bag-of-Features with Hamming Embedding & Weak Geometric Consistency in C++. Achieved 63.46% mAP on Oxford, a 31% lift over baseline BoF.

C++SIFTImage Retrieval
🎬

Movie Revenue Prediction

End-to-end ML pipeline with 60+ engineered features across 17 models. Best: Extra Trees (R²=0.738), beating XGBoost & deep nets.

PythonScikit-learnOOP
😶

Persian Emotion Detection

Fine-tuned ParsBERT & XLM-RoBERTa Large on ArmanEmo; published models on Hugging Face. Multimodal classification with MVSA + ResNet.

TransformersHuggingFacePersian NLP
🧩

BAMO @ SemEval 2024

Led the team on lateral-thinking reasoning: fine-tuned transformers, chain-of-thought prompting, and multi-agent debate (ReConcile).

LLMsReasoningPublished
🎚️

Fuzzy Pendulum Control

Top-performing fuzzy control system for inverted-pendulum stabilization in a Computational Intelligence course.

Fuzzy LogicControl
✈️

TrekDestiny: Travel Platform

Led 3 devs building a travel web app with auth, real-time chat, notifications & blog. React + Tailwind, Scrum, CI/CD.

ReactTailwindFull-Stack
06

Technical Skills

Languages

PythonC++CJavaJavaScriptSQLC#BashHTML/CSS

ML / AI

PyTorchTensorFlowHuggingFaceCUDANLPComputer VisionRLGenerative AIFine-TuningNeuro-SymbolicInformation Retrieval

Tools & Data

NumPyPandasOpenCVScikit-learnMatplotlibGitLinuxKaggle

Honors

🏆

Top Student in Computer Engineering

Ranked #1 of 102 students at IUST · 2024

🎯

National Entrance Exam (Konkur)

Ranked 523rd, top 0.3% of 155,000+ · 2020

07

Let's Connect

Open to research collaborations, PhD discussions, and interesting problems in NLP, vision-language modeling, and retrieval.

[email protected]