app.py

import streamlit as st  # 📚 Importing Streamlit to create our awesome app!
#import streamlit_mermaid  # 🧜‍♀️ Mermaid diagrams in Streamlit!
import os  # 📁 For file operations, because who doesn't like saving stuff?

# 🖼️ Setting the page configuration to make it look neat.
st.set_page_config(page_title="Knowledge Graph Completion", layout="wide")

# 🎯 Setting the title of our app.
st.title("Knowledge Graph Completion")

# 📖 Introducing PBF with some Markdown magic!
st.markdown("# I. Introduction to Portable Brain Format (PBF)")

st.markdown("""
**Definition and Purpose of PBF**

- Goal of human and machine readability for knowledge graph exchange
- Comparison to similar graph standards (RDF, GQL)
- Mention of tools and libraries supporting PBF and related formats (Neo4j, Apache Jena)
- Current state of language portability in knowledge management AI
""")

st.markdown("### Comparison of Graph Standards")

# 🧑‍🎨 Mermaid diagram editor for the first diagram
filename1 = st.text_input("Enter filename for Diagram 1:", "diagram1.mmd")
mermaid_code1 = st.text_area("Edit Mermaid Diagram 1:", '''graph LR
    PBF[Portable Brain Format]
    RDF[RDF]
    GQL[Graph Query Language]
    PBF -- Similarities --> RDF
    PBF -- Similarities --> GQL
    RDF -- Differences --> GQL
''')

# 🚀 Save and Load buttons for Diagram 1
col1, col2 = st.columns(2)
with col1:
    if st.button("Save Diagram 1"):
        with open(filename1, 'w') as f:
            f.write(mermaid_code1)
        st.success(f"Diagram 1 saved to {filename1}!")
with col2:
    if st.button("Load Diagram 1"):
        if os.path.exists(filename1):
            with open(filename1, 'r') as f:
                mermaid_code1 = f.read()
            st.success(f"Diagram 1 loaded from {filename1}!")
        else:
            st.error(f"File {filename1} does not exist.")

# 🧜‍♀️ Displaying the Mermaid diagram for Diagram 1
st.markdown("#### Diagram 1:")
#streamlit_mermaid.mermaid(mermaid_code1)

# Repeat the process for other Mermaid diagrams in the app
st.markdown("# II. Knowledge Graph Completion")

st.markdown("## Using Language Models")

st.markdown("""
- **KG-BERT**: Using BERT for knowledge graph completion (Yao et al., 2019)
- **KG-LLM**: Exploring Large Language Models for knowledge graph completion (Yao et al., 2024)
""")

st.markdown("## Improving Existing Models")

st.markdown("""
- **ProjB**: An improved bilinear biased ProjE model for knowledge graph completion (Moattari et al., 2022)
""")

st.markdown("## Other Approaches")

st.markdown("""
- **GRank**: Graph Pattern Entity Ranking Model (Ebisu & Ichise, 2019)
""")

# 🧠 Time to dive into Knowledge Graph Embeddings.
st.markdown("# III. Knowledge Graph Embeddings")

st.markdown("## Applications")

st.markdown("- **Entity Type Prediction** (Biswas et al., 2020)")

st.markdown("## Biomedical Domain")

st.markdown("- Link prediction, rule learning, polypharmacy tasks (Gema et al., 2023)")

st.markdown("## Specific Models and Frameworks")

st.markdown("""
- **Knowledgebra**: An algebraic learning framework for KG (Yang et al., 2022)
- Deep learning on knowledge graphs for recommender systems (Gao et al., 2020)
- Neuromorphic knowledge graph embeddings (Caceres Chian et al., 2021)
""")

st.markdown("## Benchmarks and Best Practices")

st.markdown("- Benchmark and best practices for biomedical KG embeddings (Chang et al., 2020)")

st.markdown("### Knowledge Graph Embedding Process")

# 🧑‍🎨 Mermaid diagram editor for the second diagram
filename2 = st.text_input("Enter filename for Diagram 2:", "diagram2.mmd")
mermaid_code2 = st.text_area("Edit Mermaid Diagram 2:", '''graph TD
    A[Knowledge Graph] --> B[Embedding Model]
    B --> C[Vector Representations]
    C --> D[Downstream Tasks]
    D --> E[Entity Type Prediction]
    D --> F[Link Prediction]
    D --> G[Recommender Systems]
''')

# 🚀 Save and Load buttons for Diagram 2
col3, col4 = st.columns(2)
with col3:
    if st.button("Save Diagram 2"):
        with open(filename2, 'w') as f:
            f.write(mermaid_code2)
        st.success(f"Diagram 2 saved to {filename2}!")
with col4:
    if st.button("Load Diagram 2"):
        if os.path.exists(filename2):
            with open(filename2, 'r') as f:
                mermaid_code2 = f.read()
            st.success(f"Diagram 2 loaded from {filename2}!")
        else:
            st.error(f"File {filename2} does not exist.")

# 🧜‍♀️ Displaying the Mermaid diagram for Diagram 2
st.markdown("#### Diagram 2:")
#streamlit_mermaid.mermaid(mermaid_code2)

# 🌐 Exploring Knowledge Graph Applications.
st.markdown("# IV. Knowledge Graph Applications")

st.markdown("## Commonsense Reasoning")

st.markdown("""
- Fusing context into KG for commonsense QA (Xu et al., 2021)
- **CSKG**: The CommonSense Knowledge Graph (Ilievski et al., 2021)
""")

st.markdown("## Conversation Generation")

st.markdown("- Knowledge-aware conversation generation with explainable reasoning over augmented graphs (Liu et al., 2019)")

st.markdown("## Question Answering")

st.markdown("- Question answering over spatio-temporal knowledge graphs (Dai et al., 2024)")

st.markdown("### Application in Commonsense Reasoning")

# 🧑‍🎨 Mermaid diagram editor for the third diagram
filename3 = st.text_input("Enter filename for Diagram 3:", "diagram3.mmd")
mermaid_code3 = st.text_area("Edit Mermaid Diagram 3:", '''graph LR
    Context -->|Fused into| KnowledgeGraph
    KnowledgeGraph -->|Used for| CommonsenseQA
''')

# 🚀 Save and Load buttons for Diagram 3
col5, col6 = st.columns(2)
with col5:
    if st.button("Save Diagram 3"):
        with open(filename3, 'w') as f:
            f.write(mermaid_code3)
        st.success(f"Diagram 3 saved to {filename3}!")
with col6:
    if st.button("Load Diagram 3"):
        if os.path.exists(filename3):
            with open(filename3, 'r') as f:
                mermaid_code3 = f.read()
            st.success(f"Diagram 3 loaded from {filename3}!")
        else:
            st.error(f"File {filename3} does not exist.")

# 🧜‍♀️ Displaying the Mermaid diagram for Diagram 3
st.markdown("#### Diagram 3:")

mermaidblock="```mermaid"
mermaidblockend="```"
st.markdown(mermaidblock + mermaid_code3 + mermaidblockend)

# 🏗️ Introducing Specific Knowledge Graphs.
st.markdown("# V. Specific Knowledge Graphs")

st.markdown("""
- **TechKG**: A large-scale Chinese technology-oriented knowledge graph (Ren et al., 2018)
- **Wikidata**: Discovering implicational knowledge in Wikidata (Hanika et al., 2019)
- **EventNarrative**: A large-scale event-centric dataset for knowledge graph-to-text generation (Colas et al., 2022)
""")

# 🧩 Discussing Knowledge Graph Representation.
st.markdown("# VI. Knowledge Graph Representation")

st.markdown("- **KSR**: A semantic representation of knowledge graph within a novel unsupervised paradigm (Xiao et al., 2020)")

# 🔄 Wrapping up with RDF Generation and Validation.
st.markdown("# VII. RDF Generation and Validation")

st.markdown("- **R2RML and RML**: Comparison for RDF generation, rules validation, and inconsistency resolution (Dimou, 2020)")