app.py

import gensim.downloader 
import gradio as gr
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
from sklearn.decomposition import PCA
from sklearn.manifold import TSNE
model = gensim.downloader.load("word2vec-google-news-300") #glove-wiki-gigaword-50

cache = "/home/user/app/d.png"

# Function to reduce dimensions
def reduce_dimensions(data, method='PCA'):
    if method == 'PCA':
        model = PCA(n_components=2)
    elif method == 'TSNE':
        model = TSNE(n_components=2, learning_rate='auto', init='random', perplexity=4)
    return model.fit_transform(data)

# Plotting function
def plot_reduced_data(reduced_data, labels, title):
    plt.figure(figsize=(10, 8))
    plt.scatter(reduced_data[:, 0], reduced_data[:, 1], alpha=0.6)
    for i, label in enumerate(labels):
        plt.annotate("  " + label, (reduced_data[i, 0], reduced_data[i, 1]), fontsize=18)
    plt.title(title)
 
    
    plt.xlabel('Component 1')
    plt.ylabel('Component 2')
    plt.grid(True)
    plt.savefig(cache) #, dpi=300)

description = """
### Word Embedding Demo App
Universidade Federal de São Paulo - Escola Paulista de Medicina

The output is the 10 words most correlated with Word 1. All words must be entered in small caps.

Credits:  
* Gensim
* Word2Vec
"""

Word1 = gr.Textbox()
sp = gr.Image()


def inference(word1):

    output = model.similar_by_vector(word1)
    print(output)
    word_list = [word1]
    word_list.extend([x for x,y in [item for item in output]])
    words = {key: model[key] for key in word_list}
    data = np.concatenate([x[np.newaxis, :] for x in words.values()], axis=0)
    print(data.shape)
    labels = words.keys()
    reduced_data_pca = reduce_dimensions(data, method='PCA')
    print(reduced_data_pca.shape)
    plot_reduced_data(reduced_data_pca, labels, 'PCA Results')
    return cache

examples = [
    ["liver"],  
    ["brainstem"],
    ["lungs"]
]

iface = gr.Interface(
    fn=inference,
    inputs=[Word1],
    outputs=sp,
    description=description,
    examples=examples
    )

iface.launch()