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| import gradio as gr | |
| from transformers import AutoTokenizer, AutoModel | |
| from openai import OpenAI | |
| import os | |
| import numpy as np | |
| from sklearn.metrics.pairwise import cosine_similarity | |
| from docx import Document | |
| import io | |
| import tempfile | |
| from astroquery.nasa_ads import ADS | |
| import pyvo as vo | |
| import pandas as pd | |
| # Load the NASA-specific bi-encoder model and tokenizer | |
| bi_encoder_model_name = "nasa-impact/nasa-smd-ibm-st-v2" | |
| bi_tokenizer = AutoTokenizer.from_pretrained(bi_encoder_model_name) | |
| bi_model = AutoModel.from_pretrained(bi_encoder_model_name) | |
| # Set up OpenAI client | |
| api_key = os.getenv('OPENAI_API_KEY') | |
| client = OpenAI(api_key=api_key) | |
| # Set up NASA ADS token | |
| ADS.TOKEN = os.getenv('ADS_API_KEY') # Ensure your ADS API key is stored in environment variables | |
| # Define system message with instructions | |
| system_message = """ | |
| You are ExosAI, a helpful assistant specializing in Exoplanet research. | |
| Given the following scientific context and user input, generate a table with five columns: | |
| Technical Requirements Table: Generate a table with the following columns: | |
| - Requirements: The specific observational requirements (e.g., UV observations, long wavelength observations). | |
| - Necessary: The necessary values or parameters (e.g., wavelength ranges, spatial resolution). | |
| - Desired: The desired values or parameters. | |
| - Justification: A scientific explanation of why these requirements are important. | |
| - Comments: Additional notes or remarks regarding each requirement. | |
| Example: | |
| | Requirements | Necessary | Desired | Justification | Comments | | |
| |----------------------------------|------------------------------------------|------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------| | |
| | UV Observations | Wavelength: 1200–2100 Å, 2500–3300 Å | Wavelength: 1200–3300 Å | Characterization of atomic and molecular emissions (H, C, O, S, etc.) from fluorescence and dissociative electron impact | Needed for detecting H2O, CO, CO2, and other volatile molecules relevant for volatile delivery studies. | | |
| | Infrared Observations | Wavelength: 2.5–4.8 μm | Wavelength: 1.5–4.8 μm | Tracks water emissions and CO2 lines in icy bodies and small planetesimals | Also allows detection of 3 μm absorption feature in icy bodies. | | |
| Ensure the response is structured clearly and the technical requirements table follows this format. | |
| """ | |
| def encode_text(text): | |
| inputs = bi_tokenizer(text, return_tensors='pt', padding=True, truncation=True, max_length=128) | |
| outputs = bi_model(**inputs) | |
| return outputs.last_hidden_state.mean(dim=1).detach().numpy().flatten() | |
| def retrieve_relevant_context(user_input, context_texts): | |
| user_embedding = encode_text(user_input).reshape(1, -1) | |
| context_embeddings = np.array([encode_text(text) for text in context_texts]) | |
| context_embeddings = context_embeddings.reshape(len(context_embeddings), -1) | |
| similarities = cosine_similarity(user_embedding, context_embeddings).flatten() | |
| most_relevant_idx = np.argmax(similarities) | |
| return context_texts[most_relevant_idx] | |
| def extract_keywords_with_gpt(user_input, max_tokens=100, temperature=0.3): | |
| # Define a prompt to ask GPT-4 to extract keywords and important terms | |
| keyword_prompt = f"Extract the most important keywords, scientific concepts, and parameters from the following user query:\n\n{user_input}" | |
| # Call GPT-4 to extract keywords based on the user prompt | |
| response = client.chat.completions.create( | |
| model="gpt-4", | |
| messages=[ | |
| {"role": "system", "content": "You are an expert in identifying key scientific terms and concepts."}, | |
| {"role": "user", "content": keyword_prompt} | |
| ], | |
| max_tokens=max_tokens, | |
| temperature=temperature | |
| ) | |
| # Extract the content from GPT-4's reply | |
| extracted_keywords = response.choices[0].message.content.strip() | |
| return extracted_keywords | |
| def fetch_nasa_ads_references(prompt): | |
| try: | |
| # Use the entire prompt for the query | |
| simplified_query = prompt | |
| # Query NASA ADS for relevant papers | |
| papers = ADS.query_simple(simplified_query) | |
| if not papers or len(papers) == 0: | |
| return [("No results found", "N/A", "N/A")] | |
| # Include authors in the references | |
| references = [ | |
| ( | |
| paper['title'][0], | |
| ", ".join(paper['author'][:3]) + (" et al." if len(paper['author']) > 3 else ""), | |
| paper['bibcode'] | |
| ) | |
| for paper in papers[:5] # Limit to 5 references | |
| ] | |
| return references | |
| except Exception as e: | |
| return [("Error fetching references", str(e), "N/A")] | |
| def fetch_exoplanet_data(): | |
| # Connect to NASA Exoplanet Archive TAP Service | |
| tap_service = vo.dal.TAPService("https://exoplanetarchive.ipac.caltech.edu/TAP") | |
| # Query to fetch all columns from the pscomppars table | |
| ex_query = """ | |
| SELECT TOP 10 pl_name, hostname, sy_snum, sy_pnum, discoverymethod, disc_year, disc_facility, pl_controv_flag, pl_orbper, pl_orbsmax, pl_rade, pl_bmasse, pl_orbeccen, pl_eqt, st_spectype, st_teff, st_rad, st_mass, ra, dec, sy_vmag | |
| FROM pscomppars | |
| """ | |
| # Execute the query | |
| qresult = tap_service.search(ex_query) | |
| # Convert to a Pandas DataFrame | |
| ptable = qresult.to_table() | |
| exoplanet_data = ptable.to_pandas() | |
| return exoplanet_data | |
| def generate_response(user_input, relevant_context="", references=[], max_tokens=150, temperature=0.7, top_p=0.9, frequency_penalty=0.5, presence_penalty=0.0): | |
| if relevant_context: | |
| combined_input = f"Scientific Context: {relevant_context}\nUser Input: {user_input}\nPlease generate a table with the format: | Requirements | Necessary | Desired | Justification | Comments |" | |
| else: | |
| combined_input = f"User Input: {user_input}\nPlease generate a table with the format: | Requirements | Necessary | Desired | Justification | Comments |" | |
| response = client.chat.completions.create( | |
| model="gpt-4-turbo", | |
| messages=[ | |
| {"role": "system", "content": system_message}, | |
| {"role": "user", "content": combined_input} | |
| ], | |
| max_tokens=max_tokens, | |
| temperature=temperature, | |
| top_p=top_p, | |
| frequency_penalty=frequency_penalty, | |
| presence_penalty=presence_penalty | |
| ) | |
| # Append references to the response | |
| if references: | |
| response_content = response.choices[0].message.content.strip() | |
| references_text = "\n\nADS References:\n" + "\n".join( | |
| [f"- {title} by {authors} (Bibcode: {bibcode})" for title, authors, bibcode in references] | |
| ) | |
| return f"{response_content}\n{references_text}" | |
| return response.choices[0].message.content.strip() | |
| def generate_data_insights(user_input, exoplanet_data, max_tokens=500, temperature=0.3): | |
| """ | |
| Generate insights by passing the user's input along with the exoplanet data to GPT-4. | |
| """ | |
| # Convert the dataframe to a readable format for GPT (e.g., CSV-style text) | |
| data_as_text = exoplanet_data.to_csv(index=False) # CSV-style for better readability | |
| # Create a prompt with the user query and the data sample | |
| insights_prompt = ( | |
| f"Analyze the following user query and provide relevant insights based on the provided exoplanet data.\n\n" | |
| f"User Query: {user_input}\n\n" | |
| f"Exoplanet Data:\n{data_as_text}\n\n" | |
| f"Please provide insights that are relevant to the user's query." | |
| ) | |
| # Call GPT-4 to generate insights based on the data and user input | |
| response = client.chat.completions.create( | |
| model="gpt-4", | |
| messages=[ | |
| {"role": "system", "content": "You are an expert in analyzing astronomical data and generating insights."}, | |
| {"role": "user", "content": insights_prompt} | |
| ], | |
| max_tokens=max_tokens, | |
| temperature=temperature | |
| ) | |
| # Extract and return GPT-4's insights | |
| data_insights = response.choices[0].message.content.strip() | |
| return data_insights | |
| def export_to_word(response_content): | |
| doc = Document() | |
| doc.add_heading('AI Generated SCDD', 0) | |
| for line in response_content.split('\n'): | |
| doc.add_paragraph(line) | |
| temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".docx") | |
| doc.save(temp_file.name) | |
| return temp_file.name | |
| def extract_table_from_response(gpt_response): | |
| # Split the response into lines | |
| lines = gpt_response.strip().split("\n") | |
| # Find where the table starts and ends (based on the presence of pipes `|` and at least 3 columns) | |
| table_lines = [line for line in lines if '|' in line and len(line.split('|')) > 3] | |
| # If no table is found, return None or an empty string | |
| if not table_lines: | |
| return None | |
| # Find the first and last index of the table lines | |
| first_table_index = lines.index(table_lines[0]) | |
| last_table_index = lines.index(table_lines[-1]) | |
| # Extract only the table part | |
| table_text = lines[first_table_index:last_table_index + 1] | |
| return table_text | |
| def gpt_response_to_dataframe(gpt_response): | |
| # Extract the table text from the GPT response | |
| table_lines = extract_table_from_response(gpt_response) | |
| # If no table found, return an empty DataFrame | |
| if table_lines is None or len(table_lines) == 0: | |
| return pd.DataFrame() | |
| # Find the header and row separator (assume it's a line with dashes like |---|) | |
| try: | |
| # The separator line (contains dashes separating headers and rows) | |
| sep_line_index = next(i for i, line in enumerate(table_lines) if set(line.strip()) == {'|', '-'}) | |
| except StopIteration: | |
| # If no separator line is found, return an empty DataFrame | |
| return pd.DataFrame() | |
| # Extract headers (the line before the separator) and rows (lines after the separator) | |
| headers = [h.strip() for h in table_lines[sep_line_index - 1].split('|')[1:-1]] | |
| # Extract rows (each line after the separator) | |
| rows = [ | |
| [cell.strip() for cell in row.split('|')[1:-1]] | |
| for row in table_lines[sep_line_index + 1:] | |
| ] | |
| # Create DataFrame | |
| df = pd.DataFrame(rows, columns=headers) | |
| return df | |
| def chatbot(user_input, context="", use_encoder=False, max_tokens=150, temperature=0.7, top_p=0.9, frequency_penalty=0.5, presence_penalty=0.0): | |
| if use_encoder and context: | |
| context_texts = context.split("\n") | |
| relevant_context = retrieve_relevant_context(user_input, context_texts) | |
| else: | |
| relevant_context = "" | |
| # Fetch NASA ADS references using the full prompt | |
| references = fetch_nasa_ads_references(user_input) | |
| # Generate response from GPT-4 | |
| response = generate_response(user_input, relevant_context, references, max_tokens, temperature, top_p, frequency_penalty, presence_penalty) | |
| # Export the response to a Word document | |
| word_doc_path = export_to_word(response) | |
| # Fetch exoplanet data | |
| exoplanet_data = fetch_exoplanet_data() | |
| # Generate insights based on the user query and exoplanet data | |
| data_insights = generate_data_insights(user_input, exoplanet_data) | |
| # Extract and convert the table from the GPT-4 response into a DataFrame | |
| extracted_table_df = gpt_response_to_dataframe(response) | |
| # Combine the response and the data insights | |
| full_response = f"{response}\n\nInsights from Existing Data: {data_insights}" | |
| # Embed Miro iframe | |
| iframe_html = """ | |
| <iframe width="768" height="432" src="https://miro.com/app/live-embed/uXjVKuVTcF8=/?moveToViewport=-331,-462,5434,3063&embedId=710273023721" frameborder="0" scrolling="no" allow="fullscreen; clipboard-read; clipboard-write" allowfullscreen></iframe> | |
| """ | |
| mapify_button_html = """ | |
| <style> | |
| .mapify-button { | |
| background: linear-gradient(135deg, #1E90FF 0%, #87CEFA 100%); | |
| border: none; | |
| color: white; | |
| padding: 15px 35px; | |
| text-align: center; | |
| text-decoration: none; | |
| display: inline-block; | |
| font-size: 18px; | |
| font-weight: bold; | |
| margin: 20px 2px; | |
| cursor: pointer; | |
| border-radius: 25px; | |
| transition: all 0.3s ease; | |
| box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); | |
| } | |
| .mapify-button:hover { | |
| background: linear-gradient(135deg, #4682B4 0%, #1E90FF 100%); | |
| box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3); | |
| transform: scale(1.05); | |
| } | |
| </style> | |
| <a href="https://mapify.so/app/new" target="_blank"> | |
| <button class="mapify-button">Create Mind Map on Mapify</button> | |
| </a> | |
| """ | |
| return full_response, iframe_html, mapify_button_html, word_doc_path, exoplanet_data, extracted_table_df | |
| iface = gr.Interface( | |
| fn=chatbot, | |
| inputs=[ | |
| gr.Textbox(lines=2, placeholder="Enter your Science Goal here...", label="Prompt ExosAI"), | |
| gr.Textbox(lines=5, placeholder="Enter some context here...", label="Context"), | |
| gr.Checkbox(label="Use NASA SMD Bi-Encoder for Context"), | |
| gr.Slider(50, 1000, value=150, step=10, label="Max Tokens"), | |
| gr.Slider(0.0, 1.0, value=0.7, step=0.1, label="Temperature"), | |
| gr.Slider(0.0, 1.0, value=0.9, step=0.1, label="Top-p"), | |
| gr.Slider(0.0, 1.0, value=0.5, step=0.1, label="Frequency Penalty"), | |
| gr.Slider(0.0, 1.0, value=0.0, step=0.1, label="Presence Penalty") | |
| ], | |
| outputs=[ | |
| gr.Textbox(label="ExosAI finds..."), | |
| gr.HTML(label="Miro"), | |
| gr.HTML(label="Generate Mind Map on Mapify"), | |
| gr.File(label="Download SCDD", type="filepath"), | |
| gr.Dataframe(label="Exoplanet Data Table"), | |
| gr.Dataframe(label="Extracted Table from GPT-4 Response") | |
| ], | |
| title="ExosAI - NASA SMD SCDD AI Assistant [version-0.5a]", | |
| description="ExosAI is an AI-powered assistant for generating and visualising HWO Science Cases", | |
| ) | |
| iface.launch(share=True) |