Update app.py
Browse files
app.py
CHANGED
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@@ -1,12 +1,12 @@
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import os
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import io
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import json
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import numpy as np
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import pandas as pd
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import streamlit as st
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from sentence_transformers import SentenceTransformer
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from
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# ==========================
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# НАСТРОЙКИ ПРИЛОЖЕНИЯ
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layout="wide",
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)
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# ---- Hugging Face ----
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HF_TOKEN = os.getenv("HF_TOKEN")
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ALL_DATA_FILENAME = "ALL_data.xlsx"
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EMBEDDINGS_FILENAME = "embeddings_full.json"
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MODEL_NAME = os.getenv("MODEL_NAME", "intfloat/multilingual-e5-base")
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# Порядок колонок в выдаче (внутренние имена)
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COLUMNS_ORDER = [
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"registration_number",
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"name",
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"author_surname",
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"author_name",
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"author_patronymic",
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"author_organization__short_name",
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"dissertation_type",
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"created_date",
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"abstract",
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]
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# Отображаемые заголовки (русские имена колонок)
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COLUMN_LABELS_RU = {
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"№": "№",
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"score": "Сходство",
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"
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"
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"
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"author_name": "Имя",
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"author_patronymic": "Отчество",
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"author_organization__short_name": "Организация",
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"dissertation_type": "Тип",
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"
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"abstract": "Аннотация",
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}
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if HF_TOKEN is None:
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st.error(
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"Не найден секрет `HF_TOKEN`. "
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@@ -61,43 +51,48 @@ if HF_TOKEN is None:
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)
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st.stop()
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# ==========================
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# ЗАГРУЗКА ДАННЫХ И МОДЕЛИ
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# ==========================
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@st.cache_data(show_spinner="Скачиваю и загружаю данные из
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def load_data():
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token=HF_TOKEN,
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)
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)
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with open(embeddings_path, "r", encoding="utf-8") as f:
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emb_data = json.load(f)
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emb_matrix = np.
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[item["embedding"] for item in emb_data],
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dtype="float32",
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)
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norms = np.linalg.norm(emb_matrix, axis=1, keepdims=True)
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emb_matrix = emb_matrix / np.maximum(norms, 1e-8)
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return
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@st.cache_resource(show_spinner="Загружаю модель для эмбеддингов...")
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@@ -123,6 +118,7 @@ def search_core(query: str, top_k: int = 10):
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if not query:
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return []
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query_text = "query: " + query
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q_emb = model.encode(
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else:
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meta = pd.Series({}, index=df_all.columns)
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row = {
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"№": r["rank"],
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"score": round(score, 4),
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}
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for col in COLUMNS_ORDER:
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row[col] = meta.get(col, None)
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rows.append(row)
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if not rows:
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return pd.DataFrame(columns=["
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df_res = pd.DataFrame(rows)
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return df_res
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def run_search(query: str, top_k: int):
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query = query.strip()
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if not query:
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empty_df = pd.DataFrame(columns=["
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empty_df_ru = empty_df.rename(columns=COLUMN_LABELS_RU)
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empty_df_ru.set_index("№") if "№" in empty_df_ru.columns else empty_df_ru
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)
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return df_display, None
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results = search_core(query, top_k)
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df_res = build_result_df(results)
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output = io.BytesIO()
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with pd.ExcelWriter(output, engine="xlsxwriter") as writer:
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output.seek(0)
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return
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# ==========================
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if clear:
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st.session_state.clear()
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# Результаты
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if do_search:
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with st.spinner("Идёт поиск по базе диссертаций..."):
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if
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st.warning("Ничего не найдено. Попробуйте изменить формулировку запроса.")
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else:
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st.success(f"Найдено записей: {len(
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)
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if excel_bytes is not None:
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import os
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import io
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import numpy as np
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import pandas as pd
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import streamlit as st
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from sentence_transformers import SentenceTransformer
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from datasets import load_dataset
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from huggingface_hub import login
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# ==========================
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# НАСТРОЙКИ ПРИЛОЖЕНИЯ
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layout="wide",
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)
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HF_TOKEN = os.getenv("HF_TOKEN")
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HF_MERGED_REPO = os.getenv("HF_MERGED_REPO", "yogl/dissertations-merged")
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HF_EMB_REPO = os.getenv("HF_EMB_REPO", "yogl/rosrid-dissertations-embeddings")
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MODEL_NAME = os.getenv("MODEL_NAME", "intfloat/multilingual-e5-base")
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# Отображаемые заголовки (русские имена колонок)
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COLUMN_LABELS_RU = {
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"№": "№",
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"score": "Сходство",
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"fio": "ФИО",
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"title": "Название диссертации",
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"author_org_short": "Организация",
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"dissertation_type": "Тип",
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"registration_number": "Регистрационный номер",
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}
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DISPLAY_COLUMNS = [
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"№",
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"score",
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"fio",
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"title",
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"author_org_short",
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"dissertation_type",
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"registration_number",
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]
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if HF_TOKEN is None:
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st.error(
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"Не найден секрет `HF_TOKEN`. "
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)
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st.stop()
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# Логин к Hugging Face Hub (для приватных датасетов, если нужно)
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try:
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login(token=HF_TOKEN)
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except Exception:
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# Если что-то не так с токеном — Streamlit ниже отловит при загрузке датасета
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pass
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# ==========================
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# ЗАГРУЗКА ДАННЫХ И МОДЕЛИ
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# ==========================
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@st.cache_data(show_spinner="Скачиваю и загружаю данные из Hugging Face датасетов...")
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def load_data():
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# 1) МЕТА-ДАННЫЕ: yogl/dissertations-merged
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ds_meta = load_dataset(
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HF_MERGED_REPO,
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split="train",
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)
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df_meta = ds_meta.to_pandas()
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# Приводим registration_number к строке и делаем индексом
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df_meta["registration_number"] = df_meta["registration_number"].astype(str)
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df_meta = df_meta.set_index("registration_number", drop=False)
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# 2) ЭМБЕДДИНГИ: yogl/rosrid-dissertations-embeddings
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ds_emb = load_dataset(
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HF_EMB_REPO,
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split="train",
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df_emb = ds_emb.to_pandas()
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# Ожидаем поля: registration_number, embedding (список float)
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df_emb["registration_number"] = df_emb["registration_number"].astype(str)
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reg_nums = df_emb["registration_number"].tolist()
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# Превращаем список листов в матрицу
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emb_matrix = np.vstack(df_emb["embedding"].to_list()).astype("float32")
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# Нормализуем (на всякий случай, даже если уже нормализовано при расчёте)
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norms = np.linalg.norm(emb_matrix, axis=1, keepdims=True)
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emb_matrix = emb_matrix / np.maximum(norms, 1e-8)
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return df_meta, reg_nums, emb_matrix
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@st.cache_resource(show_spinner="Загружаю модель для эмбеддингов...")
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if not query:
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return []
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# e5: запросы с префиксом "query:"
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query_text = "query: " + query
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q_emb = model.encode(
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else:
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meta = pd.Series({}, index=df_all.columns)
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# Базовые поля
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row = {
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"№": r["rank"],
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"score": round(score, 4),
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"fio": meta.get("fio", None),
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"title": meta.get("title", None),
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"author_org_short": meta.get("author_org_short", None),
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"dissertation_type": meta.get("dissertation_type", None),
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"registration_number": meta.get("registration_number", reg),
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# Скрытая колонка для построения ссылок
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"vak_link": meta.get("vak_link", ""),
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}
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rows.append(row)
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if not rows:
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return pd.DataFrame(columns=DISPLAY_COLUMNS + ["vak_link"])
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df_res = pd.DataFrame(rows)
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# Жёстко задаём порядок колонок
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df_res = df_res[DISPLAY_COLUMNS + ["vak_link"]]
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return df_res
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def run_search(query: str, top_k: int):
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query = query.strip()
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if not query:
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empty_df = pd.DataFrame(columns=DISPLAY_COLUMNS + ["vak_link"])
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empty_df_ru = empty_df.rename(columns=COLUMN_LABELS_RU)
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return empty_df_ru, None
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results = search_core(query, top_k)
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df_res = build_result_df(results)
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if df_res.empty:
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empty_df_ru = df_res.rename(columns=COLUMN_LABELS_RU)
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return empty_df_ru, None
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# --- Разделяем датафреймы для отображения и для Excel ---
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df_excel = df_res.drop(columns=["vak_link"]).copy()
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df_display = df_res.copy()
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# В колонке "Тип" делаем HTML-ссылку, если есть vak_link
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def make_type_cell(row):
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t = row.get("dissertation_type", "")
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link = row.get("vak_link") or ""
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if isinstance(t, str) and t and link:
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return f'<a href="{link}" target="_blank">{t}</a>'
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return t
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df_display["dissertation_type"] = df_display.apply(make_type_cell, axis=1)
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df_display = df_display.drop(columns=["vak_link"])
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# Переименуем колонки в русские заголовки
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df_display_ru = df_display.rename(columns=COLUMN_LABELS_RU)
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df_excel_ru = df_excel.rename(columns=COLUMN_LABELS_RU)
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# Готовим Excel-байты (без HTML-тегов)
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output = io.BytesIO()
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with pd.ExcelWriter(output, engine="xlsxwriter") as writer:
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df_excel_ru.to_excel(writer, index=False)
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output.seek(0)
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return df_display_ru, output
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# ==========================
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if clear:
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st.session_state.clear()
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try:
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st.experimental_rerun()
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except Exception:
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st.rerun()
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# Результаты
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if do_search:
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with st.spinner("Идёт поиск по базе диссертаций..."):
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df_res_ru, excel_bytes = run_search(query, top_k)
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if df_res_ru.empty:
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st.warning("Ничего не найдено. Попробуйте изменить формулировку запроса.")
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else:
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st.success(f"Найдено записей: {len(df_res_ru)}")
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# Показываем таблицу с HTML-ссылками в колонке "Тип"
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st.markdown(
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df_res_ru.to_html(escape=False, index=False),
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unsafe_allow_html=True,
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)
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if excel_bytes is not None:
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