About

Chika Komari. Research focus: implicit signal mining for personalized decision systems.

Research Profile

Implicit Signal Mining for Personalized Decision Systems 2024 - Present

A unified research agenda that integrates structural, semantic, and psychological signal mining.

  • Low-dimensional Structural Mining: critical node identification and influence-aware graph mining
  • Mid-dimensional Semantic Mining: GraphRAG construction and semantic structure mining for GraphRAG
  • High-dimensional Psychological Mining: latent preference discovery and ToM-style preference inference

Education

Sun Yat-sen University (SYSU), School of Intelligent Systems Engineering 2023 - Present

B.Eng. candidate | GPA 4.04/5.00 | Rank 15/154

  • Built a long-term path across complex networks, LLM systems, and preference modeling
  • Integrated coursework, research execution, and engineering systems development

Experience

AI Intern, Evolution Asset Management Co., Ltd. Apr 2025 - Present

AI Infrastructure | Financial Knowledge Graph | Latent Trading Signal Mining

  • Designed and implemented an LLM-assisted pipeline for automated financial knowledge graph construction
  • Connected graph-serving capabilities to the firm's internal AI assistant and prototyped signal mining workflows
  • Improved reproducibility with modular stages and versioned schemas, prompts, and configurations
Undergraduate Research Assistant (Intern), HCPLab (SYSU) Jul 2024 - Sep 2024

LLM Reasoning Evaluation | LLM-as-a-Judge

  • Contributed to MM-OPERA evaluation design for explanation quality in open-ended association reasoning
  • Implemented judge pipelines with GPT-4o and DeepSeek-V3 for scoring, aggregation, and logging
  • Supported experiment packaging and internal review artifacts

Publications

Alignment Between the Minds: Embodied Discovery of Latent Human Preference in Multi-turn Instruction Following Submitted (ICML 2026)

First-author work on latent preference inference through multi-turn embodied interaction.

  • Proposed a structured evaluation framework and a plug-and-play belief module
  • Studied progressive preference representation under long-horizon interaction
  • Manuscript available upon request
Identifying Critical Nodes with Deep Learning and Reinforcement Learning: A Case Study on Urban Road Networks Accepted (GBCESC 2025)

Research on critical node identification and influence modeling in complex networks.

  • Accepted at GBCESC 2025
  • Best Paper Award (GBCESC 2025)
  • Proceedings to appear; manuscript available upon request
MM-OPERA: Benchmarking Open-ended Association Reasoning for Large Vision-Language Models NeurIPS 2025 Poster / arXiv:2510.26937

Benchmarking VLM association reasoning with LLM-as-a-Judge evaluation.

  • Conference poster at NeurIPS 2025
  • Public preprint and code release
  • Focused on rationality, stability, and human alignment criteria

arXiv

Selected Projects

CSIRO Biomass Prediction Model Series (Kaggle Models) 2025

Computer Vision | Transformer | Architecture Exploration

  • Released a transformer-based biomass regression model series on Kaggle Models
  • Reached 2.7k+ views and 1.0k+ downloads
  • Two related notebooks achieved Gold status
Zanao: LLM-driven Market Archive & Analytics 2025

LLM Workflow Orchestration | Data Acquisition | Full-stack Development

  • Built multi-turn workflows for detailed QA and resource retrieval
  • Implemented authenticated data export/acquisition and a Redis-based producer-consumer pipeline
  • Delivered API services and a streaming dashboard with data visualization
AIRI LocalGUI Task Agent (Open Source; In Progress) 2025 - Present

Desktop Task Automation | Planner-Executor | Plan Verification

  • Converted natural-language requests into Phase-Step-Action execution plans
  • Maintained a 43-tool registry with signature-based argument binding
  • Added multi-round verification and repair for reliable closed-loop execution

Repo

JingWei: Personal Workflow and Knowledge System 2025

Personal Knowledge Product | Agent Workflow Orchestration

  • Built modules for scholarly search, PDF ingestion, OCR-to-Markdown, and graph-based knowledge visualization
  • Supported cross-platform retrieval, topic mining, annotation, and source tracking
  • Shipped reproducible setup with Docker Compose

Repo

Future Plan (OKR)

2026-2028 Integration Plan Milestone-driven execution

Integrate structural, semantic, and psychological signal mining into one decision framework, then extend to embodied settings.

  • O1-KR1 (by June 30, 2026): critical node identification on multi-layer heterogeneous networks
  • O1-KR2 (by September 30, 2026): scalable financial knowledge-graph infrastructure and signal mining
  • O2-KR1 (by December 31, 2026): personalized multi-device AI companion based on Airi, benchmarked against Neuro-sama
  • Independent KR (by August 2027): secure funding for a personal workstation cluster
  • O1-KR3 (by October 31, 2027): transfer critical-node methods from complex networks to semantic networks
  • O2-KR2 (by June 30, 2028): full three-direction integration with personalized decision capability

Honors & Skills

Selected Honors 2023 - Present

Scholarships, distinctions, research awards, and competitions.

  • China National Scholarship (2023-2024), SYSU First-class Scholarship (2023-2024), SYSU Second-class Scholarship (2024-2025)
  • Kaggle Notebooks Expert (2025-Present), Best Paper Award (GBCESC 2025)
  • Bronze Medal (NeurIPS 2025 Google Code Golf), Provincial First Prize (CUMCM 2025), Meritorious Winner (MCM 2025, Huashu Cup 2025)
Technical Skills Continuous iteration

Programming, systems engineering, data infrastructure, and LLM tooling.

  • Python, TypeScript, C/C++, SQL | FastAPI, Flask, Vue 3, TypeScript
  • Neo4j, Redis, SQLite, PostgreSQL, Docker | PyTorch, Hugging Face Transformers
  • Dify, Ollama, RAG, Prompt Engineering, LLM Evaluation | Git, Linux, Notion

Selected Links