app.py

import gradio as gr
import sentence_transformers
from sentence_transformers import SentenceTransformer
import torch
from sentence_transformers.util import semantic_search
import pandas as pd

model = SentenceTransformer('gart-labor/eng-distilBERT-se-eclass')

corpus = pd.read_json('corpus.jsonl', lines = True, encoding = 'utf-8')

def predict(name, description):
    text = 'Description: '+ description + '; Name: ' + name 
    query_embedding = model.encode(text, convert_to_tensor=True)

    corpus_embeddings = torch.Tensor(corpus["embeddings"])

    output = sentence_transformers.util.semantic_search(query_embedding, corpus_embeddings, top_k = 5)

    preferedName1 = corpus.iloc[output[0][0].get('corpus_id'),2]
    definition1 = corpus.iloc[output[0][0].get('corpus_id'),1]
    IRDI1 = corpus.iloc[output[0][0].get('corpus_id'),4]
    score1 = output[0][0].get('score')
    if score1 < 0.5:
        reliable = 'false'
    else:
        reliable = 'true'
    scoreOutput = reliable + ' score: ' + score1
    
    return preferedName1, definition1, IRDI1, scoreOutput

interface = gr.Interface(fn = predict, 
            inputs = [gr.Textbox(label="Name:", placeholder="Name of the Pump Property", lines=1), gr.Textbox(label="Description:", placeholder="Description of the Pump Property", lines=1)], 
            outputs = [gr.Textbox(label = 'preferedName'),gr.Textbox(label = 'definition'), gr.Textbox(label = 'IDRI'),gr.Textbox(label = 'prediction reliable')],
            #outputs = [gr.Dataframe(row_count = (5, "fixed"), col_count=(3, "fixed"), label="Predictions", headers=['ECLASS preferedName', 'ECLASS IRDI', 'simularity score'])],
            examples = [['Device type', 'describing a set of common specific characteristics in products or goods'], ['Item type','the type of product, an item can be assigned to'], 
                        ['Nominal power','power being consumed by or dissipated within an electric component as a variable'], ['Power consumption', 'power that is typically taken from the auxiliary power supply when the device is operating normally']],
                         #theme = 'huggingface',
            title = 'ECLASS-Property-Search', 
            description = "This is a semantic search algorithm that mapps unknown pump properties to the ECLASS standard. It is created by the GART-labortory ot the cologne university of applied science for the use case of semantic interoperable asset administration shells.", 
            article = """<center><Strong><font size="5em">Functionality and further development of the demo</font></strong> 
            <br>
            <img src='https://imagizer.imageshack.com/img924/6072/NhrX5g.png' width=900p></center>""")
    
interface.launch()