|
|
|
|
|
import gradio as gr |
|
import torch.nn.functional as F |
|
from sentence_transformers import SentenceTransformer |
|
|
|
|
|
def load_model(model_name): |
|
if model_name == "GLuCoSE-base-ja-v2": |
|
return SentenceTransformer("pkshatech/GLuCoSE-base-ja-v2") |
|
elif model_name == "RoSEtta-base": |
|
return SentenceTransformer("pkshatech/RoSEtta-base", trust_remote_code=True) |
|
elif model_name == "ruri-large": |
|
return SentenceTransformer("cl-nagoya/ruri-large") |
|
|
|
|
|
def get_similarities(model_name, sentences): |
|
model = load_model(model_name) |
|
|
|
if model_name in ["GLuCoSE-base-ja-v2", "RoSEtta-base"]: |
|
sentences = [ |
|
"query: " + s if i % 2 == 0 else "passage: " + s |
|
for i, s in enumerate(sentences) |
|
] |
|
elif model_name == "ruri-large": |
|
sentences = [ |
|
"クエリ: " + s if i % 2 == 0 else "文章: " + s |
|
for i, s in enumerate(sentences) |
|
] |
|
|
|
embeddings = model.encode(sentences, convert_to_tensor=True) |
|
similarities = F.cosine_similarity( |
|
embeddings.unsqueeze(0), embeddings.unsqueeze(1), dim=2 |
|
) |
|
|
|
return similarities.cpu().numpy() |
|
|
|
|
|
def format_similarities(similarities): |
|
return "\n".join([" ".join([f"{val:.4f}" for val in row]) for row in similarities]) |
|
|
|
|
|
def process_input(model_name, input_text): |
|
sentences = [s.strip() for s in input_text.split("\n") if s.strip()] |
|
similarities = get_similarities(model_name, sentences) |
|
return format_similarities(similarities) |
|
|
|
|
|
models = ["GLuCoSE-base-ja-v2", "RoSEtta-base", "ruri-large"] |
|
|
|
with gr.Blocks() as demo: |
|
gr.Markdown("# Sentence Similarity Demo") |
|
|
|
with gr.Row(): |
|
with gr.Column(): |
|
model_dropdown = gr.Dropdown( |
|
choices=models, label="Select Model", value=models[0] |
|
) |
|
input_text = gr.Textbox( |
|
lines=5, |
|
label="Input Sentences (one per line)", |
|
placeholder="Enter query and passage pairs, alternating lines.", |
|
) |
|
gr.Markdown(""" |
|
**Note:** Prefixes ('query:' / 'passage:' or 'クエリ:' / '文章:') are added automatically. Just input your sentences. |
|
""") |
|
submit_btn = gr.Button(value="Calculate Similarities") |
|
|
|
with gr.Column(): |
|
output_text = gr.Textbox(label="Similarity Matrix", lines=10) |
|
|
|
submit_btn.click( |
|
process_input, inputs=[model_dropdown, input_text], outputs=output_text |
|
) |
|
|
|
gr.Examples( |
|
examples=[ |
|
[ |
|
"GLuCoSE-base-ja-v2", |
|
"PKSHAはどんな会社ですか?\n研究開発したアルゴリズムを、多くの企業のソフトウエア・オペレーションに導入しています。", |
|
], |
|
[ |
|
"RoSEtta-base", |
|
"PKSHAはどんな会社ですか?\n研究開発したアルゴリズムを、多くの企業のソフトウエア・オペレーションに導入しています。", |
|
], |
|
[ |
|
"ruri-large", |
|
"瑠璃色はどんな色?\n瑠璃色(るりいろ)は、紫みを帯びた濃い青。名は、半貴石の瑠璃(ラピスラズリ、英: lapis lazuli)による。JIS慣用色名では「こい紫みの青」(略号 dp-pB)と定義している[1][2]。\nワシやタカのように、鋭いくちばしと爪を持った大型の鳥類を総称して「何類」というでしょう?\nワシ、タカ、ハゲワシ、ハヤブサ、コンドル、フクロウが代表的である。これらの猛禽類はリンネ前後の時代(17~18世紀)には鷲類・鷹類・隼類及び梟類に分類された。ちなみにリンネは狩りをする鳥を単一の目(もく)にまとめ、vultur(コンドル、ハゲワシ)、falco(ワシ、タカ、ハヤブサなど)、strix(フクロウ)、lanius(モズ)の4属を含めている。", |
|
], |
|
], |
|
inputs=[model_dropdown, input_text], |
|
) |
|
|
|
demo.launch() |
|
|