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"cells": [
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": "# 这是一段 多模态特征在线获取 + 多线程推理 的通用工具脚本，核心用途：\n\n# 通过 UE (Universal Embedding) 和 Abase 两条通路，并发拉取同一条素材的 7 种模态向量（mm / visual / text / mmcf / ocr / asr / rq）。\n# 支持 HDFS 文件读写、指标打点、异常容错、多线程加速。\n# 为下游模型推理或特征工程提供 标准化输入。\n\nimport json\nimport bytedlogger\nimport tensorflow as tf\nimport numpy as np\n# from laplace import Laplace # unused\nimport bytedabase\nimport os\nimport concurrent.futures\nimport byted_tensorproto as tb\nfrom typing import IO, Any, List\nfrom contextlib import contextmanager\nimport subprocess\nimport cityhash\nfrom bytedance import metrics\nimport thriftpy2\nimport euler\nimport threading\nfrom tqdm import tqdm\n\nmetric_client = metrics.Client(prefix=\"tiktok.data.mmv3_cover_rate\")\n\nHADOOP_BIN = 'HADOOP_ROOT_LOGGER=ERROR,console /opt/tiger/yarn_deploy/hadoop/bin/hdfs'\n\ndef hexists(file_path: str) -> bool:\n \"\"\" hdfs capable to check whether a file_path is exists \"\"\"\n if file_path.startswith('hdfs'):\n return os.system(\"{} dfs -test -e {}\".format(HADOOP_BIN, file_path)) == 0\n return os.path.exists(file_path)\n\ndef hopen(hdfs_path: str, mode: str = \"r\") -> IO[Any]:\n is_hdfs = hdfs_path.startswith('hdfs')\n if is_hdfs:\n return hdfs_open(hdfs_path, mode)\n else:\n return open(hdfs_path, mode)\n\n@contextmanager # type: ignore\ndef hdfs_open(hdfs_path: str, mode: str = \"r\") -> IO[Any]:\n \"\"\" \n 打开一个 hdfs 文件, 用 contextmanager.\n\n Args:\n hfdfs_path (str): hdfs文件路径\n mode (str): 打开模式，支持 [\"r\", \"w\", \"wa\"]\n \"\"\"\n pipe = None\n if mode.startswith(\"r\"):\n pipe = subprocess.Popen(\n \"{} dfs -text {}\".format(HADOOP_BIN, hdfs_path), shell=True, stdout=subprocess.PIPE)\n yield pipe.stdout\n pipe.stdout.close() # type: ignore\n pipe.wait()\n return\n if mode == \"wa\" or mode == \"a\":\n pipe = subprocess.Popen(\n \"{} dfs -appendToFile - {}\".format(HADOOP_BIN, hdfs_path), shell=True, stdin=subprocess.PIPE)\n yield pipe.stdin\n pipe.stdin.close() # type: ignore\n pipe.wait()\n return\n if mode.startswith(\"w\"):\n pipe = subprocess.Popen(\n \"{} dfs -put -f - {}\".format(HADOOP_BIN, hdfs_path), shell=True, stdin=subprocess.PIPE)\n yield pipe.stdin\n pipe.stdin.close() # type: ignore\n pipe.wait()\n return\n raise RuntimeError(\"unsupported io mode: \" + mode)\n\n\ndef tb_decode(raw):\n if raw is None:\n return np.array([])\n t = tb.parse(raw)\n if t:\n return np.array(t[0])\n else:\n return np.array([])\n\n\nclass AbaseHandler:\n def __init__(self, psm, table_name, source='', timeout_ms=200, metrics_prefix='tiktok.data.mmv3_cover_rate'):\n self.abase_client = bytedabase.Client(psm=psm, table=table_name, timeout_ms=timeout_ms)\n self.source = source\n\n def get(self, object_id: int, version: int):\n key = str(object_id) + '_' + str(version) + '_' + self.source\n raw = self.abase_client.get(key)\n return raw\n\n def mget(self, object_ids: list, version: int = 1):\n keys = [str(oid) + '_' + str(version) + '_' + self.source for oid in object_ids]\n raw = self.abase_client.batch_get(keys)\n return raw\n\n\ndef multi_thread_fn(data, thread_num=20, region=\"row\"):\n results = dict()\n results_flag = dict()\n pbar = tqdm(total=len(data), desc=\"Processing items\")\n pbar_lock = threading.Lock()\n\n data_list = [[] for _ in range(thread_num)]\n for i, row in enumerate(data):\n data_list[i % thread_num].append(row)\n\n if region == \"row\":\n abase_psm = 'bytedance.abase2.tiktok_query_hashtag_v5'\n abase_table_name = 'ue_storage_table'\n abase_version = 2\n elif region == \"eu\":\n abase_psm = 'bytedance.abase2.tiktok_query_hashtag_eval'\n abase_table_name = 'ue_storage_table'\n abase_version = 1\n else:\n raise RuntimeError(f\"Invalid region {region}\")\n\n mm_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmpretrain_v3_mm_emb1')\n visual_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmpretrain_v3_visual_emb1')\n text_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmpretrain_v3_text_emb1')\n mmcf_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmcf_v3_mm_emb1')\n ocr_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmpretrain_v3_ocr_emb1')\n asr_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmpretrain_v3_asr_emb1')\n rq_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmcf_v3_rq_10x100_ids')\n mmv2_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=\"tiktok_multi_modal_embedding\", source='tiktok_mmpretrain_mm_emb')\n mmcfv2_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=\"tiktok_multi_modal_embedding\", source='tiktok_copair_emb')\n \n \n abases = {\"mm\": mm_emb_set_abase,\n \"visual\": visual_emb_set_abase,\n \"text\": text_emb_set_abase,\n \"mmcf\": mmcf_emb_set_abase,\n \"ocr\": ocr_emb_set_abase,\n \"asr\": asr_emb_set_abase,\n \"rq\": rq_emb_set_abase,\n \"mmv2\": mmv2_emb_set_abase,\n \"mmcfv2\": mmcfv2_emb_set_abase,\n \"version\": abase_version}\n\n def single_thread_fn_abase(tid, data):\n ret_flag = {}\n ret = {}\n for i, row in enumerate(data, 1):\n for key in abases.keys():\n if key == \"version\":\n continue\n try:\n object_id = int(row[\"item_id\"])\n emb = tb_decode(abases[key].get(object_id, abases[\"version\"]))\n ret[f\"{key}_{object_id}_embeds\"] = emb\n if not np.all(emb==0):\n ret_flag[f\"{key}_{object_id}_embeds\"] = 1 \n else:\n ret_flag[f\"{key}_{object_id}_embeds\"] = 0 #emb\n except Exception as e:\n pass\n with pbar_lock:\n pbar.update(1)\n results_flag[tid] = ret_flag\n results[tid] = ret\n \n threads = []\n for i in range(thread_num):\n # create a new thread and add it to the list\n thread = threading.Thread(target=single_thread_fn_abase, args=(i, data_list[i]))\n threads.append(thread)\n\n # start all the threads\n for thread in threads:\n thread.start()\n \n # wait for all the threads to finish\n for thread in threads:\n thread.join()\n pbar.close()\n \n return results, results_flag"
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"### 验证 emb 是否可以正常取到\n",
"region = \"va\"\n",
"if region == \"va\":\n",
" abase_psm = 'bytedance.abase2.tiktok_multi_modal_embedding'\n",
" abase_table_name = 'tiktok_multi_modal_embedding_v3'\n",
" abase_version = 1\n",
"elif region == \"eu\":\n",
" abase_psm = 'bytedance.abase2.tiktok_query_hashtag_eval'\n",
" abase_table_name = 'ue_storage_table'\n",
" abase_version = 1\n",
"else:\n",
" raise RuntimeError(f\"Invalid region {region}\")\n",
"\n",
"mm_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmpretrain_v3_mm_emb1')\n",
"visual_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmpretrain_v3_visual_emb1')\n",
"text_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmpretrain_v3_text_emb1')\n",
"mmcf_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmcf_v3_mm_emb1')\n",
"ocr_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmpretrain_v3_ocr_emb1')\n",
"asr_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmpretrain_v3_asr_emb1')\n",
"rq_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=abase_table_name, source='tiktok_mmcf_v3_rq_10x100_ids')\n",
"mmv2_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=\"tiktok_multi_modal_embedding\", source='tiktok_mmpretrain_mm_emb')\n",
"mmcfv2_emb_set_abase = AbaseHandler(psm=abase_psm, table_name=\"tiktok_multi_modal_embedding\", source='tiktok_copair_emb')\n",
"\n",
"\n",
"abases = {\"mm\": mm_emb_set_abase,\n",
" \"visual\": visual_emb_set_abase,\n",
" \"text\": text_emb_set_abase,\n",
" \"mmcf\": mmcf_emb_set_abase,\n",
" \"ocr\": ocr_emb_set_abase,\n",
" \"asr\": asr_emb_set_abase,\n",
" \"rq\": rq_emb_set_abase,\n",
" # \"mmv2\": mmv2_emb_set_abase,\n",
" # \"mmcfv2\": mmcfv2_emb_set_abase,\n",
" \"version\": abase_version}\n",
"\n",
"\n",
"for key in abases.keys():\n",
" print(key)\n",
" if key == \"version\":\n",
" continue\n",
" try:\n",
" # object_id = int(7545218462969384206) # 0905\n",
" object_id = int(7534337356329995537) # 0911\n",
" # object_id = int(7532443774371384632) # 0912\n",
" # object_id = int(7555593347419622711) # 0913\n",
" print(object_id)\n",
" emb = tb_decode(abases[key].get(object_id, abases[\"version\"]))\n",
" print(emb)\n",
" # ret[f\"{key}_{object_id}_embeds\"] = emb\n",
" if not np.all(emb==0):\n",
" # ret_flag[f\"{key}_{object_id}_embeds\"] = 1 \n",
" print('ok')\n",
" else:\n",
" print('wrong')\n",
" # ret_flag[f\"{key}_{object_id}_embeds\"] = 0 #emb\n",
" except Exception as e:\n",
" print(e)\n"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"# 这段代码是一个 离线特征工程脚本：\n",
"\n",
"# 读入包含 view / pub 两侧素材信息的 CSV；\n",
"# 通过 多线程 调用 multi_thread_inference_fn3 拉取 7 种模态的 UE 向量；\n",
"# 计算 余弦相似度 及 20 余种业务匹配特征（tier、hashtag、工具、音乐、语言等）；\n",
"# 输出 可直接喂模型的宽表。\n",
"\n",
"import ast\n",
"import pandas as pd\n",
"import math\n",
"import numpy as np\n",
"from sklearn.metrics.pairwise import cosine_similarity\n",
"\n",
"GENERAL_TIER = [0,10075,10074,10083,10071,10005,10080,10009,10073,10029,10026,10025,10028,10027]\n",
"# 排除4个超大众垂类\n",
"SUP_GENERAL_TIER = [0,10071,10005,10080,10073]\n",
"\n",
"def split_list(data, max_thread_num):\n",
" \"\"\"\n",
" 将列表尽可能均匀地分割成多个子列表\n",
" \n",
" :param data: 原始列表\n",
" :param max_thread_num: 最大线程数/分割数\n",
" :return: 分割后的子列表组成的列表\n",
" \"\"\"\n",
" n = len(data)\n",
" chunk_size = math.ceil(n / max_thread_num) # 计算每个子列表的大小\n",
" return [data[i:i + chunk_size] for i in range(0, n, chunk_size)]\n",
"\n",
"def list_of_dicts_to_dict(results):\n",
" \"\"\"\n",
" 将列表中的字典合并为一个字典\n",
" 如果有重复键，后面的字典值会覆盖前面的\n",
" \n",
" :param results: 字典列表\n",
" :return: 合并后的字典\n",
" \"\"\"\n",
" merged_dict = {}\n",
" for d in results:\n",
" merged_dict.update(d)\n",
" return merged_dict\n",
"\n",
"def calculate_iou(list1, list2):\n",
" \"\"\"计算两个列表的IOU\"\"\"\n",
" set1 = set(list1)\n",
" set2 = set(list2)\n",
" \n",
" intersection = len(set1 & set2) # 交集大小\n",
" union = len(set1 | set2) # 并集大小\n",
" \n",
" return intersection / union if union != 0 else 0 # 避免除以0\n",
"\n",
"\n",
"def count_hashtag_intersect(view_tags, pub_tags):\n",
" \"\"\"计算两个hashtag列表的重合数量\"\"\"\n",
" \n",
" # 处理None或空列表的情况\n",
" if not view_tags and not pub_tags:\n",
" return -1 # 两列都没有值\n",
" \n",
" view_set = set(view_tags) if view_tags else set()\n",
" pub_set = set(pub_tags) if pub_tags else set()\n",
" \n",
" overlap_count = len(view_set & pub_set)\n",
" \n",
" # 根据重合数量判断匹配特征\n",
" if overlap_count >= 1:\n",
" return 1 # 至少有一个重合\n",
" else:\n",
" return 0 # 无重合或仅一列有值\n",
"\n",
"\n",
"def calculate_intersect_feature(row, view_col, pub_col, threshold=1):\n",
" \"\"\"\n",
" 通用计算两列工具/特征的交集匹配特征\n",
" -1: 两列都没有值\n",
" 0: 所有都不相等或只有一列有值\n",
" 1: 交集数量≥阈值\n",
" \"\"\"\n",
" view_val = str(row[view_col])\n",
" pub_val = str(row[pub_col])\n",
"\n",
" # 辅助函数：判断值是否为空\n",
" def is_empty(value):\n",
" if pd.isna(value): # 处理NaN、None\n",
" return True\n",
" if isinstance(value, str):\n",
" return value.strip() == '' or value.strip() == '0' or value.strip().lower() == 'nan'\n",
" if isinstance(value, (list, set, tuple)):\n",
" return len(value) == 0\n",
" return False\n",
" \n",
" if is_empty(view_val) and is_empty(pub_val):\n",
" return -1\n",
" \n",
" view_set = set(view_val.split(',')) if view_val != 'nan' else set()\n",
" pub_set = set(pub_val.split(',')) if pub_val != 'nan' else set()\n",
" \n",
" intersect_size = len(view_set & pub_set)\n",
" \n",
" return 1 if intersect_size >= threshold else 0\n",
"\n",
"total_emb_dct = {}\n",
"\n",
"### 计算UE相似度\n",
"def calc_uesim_feats_add_gmatch(file_path='Final_Deliverable_29_Apr_percent70_tier_0623.csv', col1='view_gid', col2='pub_gid', MAX_THREAD_NUM=30, is_test=False, sample_cnt=30000):\n",
" try:\n",
" df = pd.read_csv(file_path, encoding='utf-8-sig')\n",
" rows, columns = df.shape\n",
" if rows == 0:\n",
" print(\"错误：CSV文件不包含任何数据行\")\n",
" except FileNotFoundError:\n",
" print(\"错误：找不到{}文件，请确保文件已正确生成\".format(file_path))\n",
" except Exception as e:\n",
" print(f\"读取CSV文件时出错: {e}\") \n",
"\n",
" if is_test:\n",
" df = df.head(30).copy()\n",
" \n",
" if sample_cnt is not None:\n",
" df = df.head(sample_cnt).copy()\n",
" # 转换view_gid列为列表\n",
" view_gid_list = [{\"item_id\": item} for item in df[col1].unique()]\n",
" pub_gid_list = [{\"item_id\": item} for item in df[col2].unique()]\n",
" print(f'len of unique {col1}, {len(view_gid_list)}')\n",
" print(f'len of unique {col2}, {len(pub_gid_list)}')\n",
"\n",
" view_data_list = split_list(view_gid_list, MAX_THREAD_NUM)\n",
" pub_data_list = split_list(pub_gid_list, MAX_THREAD_NUM)\n",
" results_view, results_view_flag = multi_thread_inference_fn3(view_data_list)\n",
" results_pub, results_pub_flag = multi_thread_inference_fn3(pub_data_list) \n",
" results_pub_dict = list_of_dicts_to_dict(results_pub)\n",
" results_view_dict = list_of_dicts_to_dict(results_view)\n",
"\n",
" merged_dict = results_pub_dict.copy()\n",
" merged_dict.update(results_view_dict)\n",
" file_name = file_path.split('.')[0]\n",
" total_emb_dct[file_name] = merged_dict\n",
"\n",
" print(f'len of results_pub_flag: {len(results_pub_flag)}, len of results_view_flag: {len(results_view_flag)}')\n",
" \n",
" df[col1] = df[col1].astype(str)\n",
" df[col2] = df[col2].astype(str)\n",
"\n",
" # 定义前缀列表\n",
" prefixes = [\"mm\", \"visual\", \"text\", \"mmcf\", \"ocr\", \"asr\", \"rq\"]\n",
" # 为每种前缀创建相似度计算函数\n",
" def calculate_similarity_for_prefix(prefix, view_id, pub_id):\n",
" # 构造完整的key\n",
" view_key = f\"{prefix}_{view_id}_embeds\"\n",
" pub_key = f\"{prefix}_{pub_id}_embeds\"\n",
" # 获取embedding\n",
" view_emb = results_view_dict.get(view_key)\n",
" pub_emb = results_pub_dict.get(pub_key)\n",
"\n",
" # 检查是否存在\n",
" if view_emb is None or pub_emb is None:\n",
" return np.nan\n",
" # 转换为numpy数组并计算相似度\n",
" view_emb = np.array(view_emb).reshape(1, -1)\n",
" pub_emb = np.array(pub_emb).reshape(1, -1)\n",
"\n",
" cos_sim = cosine_similarity(view_emb, pub_emb)[0][0]\n",
" # print(f'cos_sim: {cos_sim}')\n",
"\n",
" return cos_sim\n",
" \n",
" # 为每种前缀添加相似度列\n",
" for prefix in prefixes:\n",
" col_name = f\"{prefix}_similarity\"\n",
" df[col_name] = df.apply(\n",
" lambda row: calculate_similarity_for_prefix(prefix, row[col1], row[col2]),\n",
" axis=1\n",
" )\n",
" \n",
" df['equal_tier'] = df.apply(lambda row: 1 if row['view_g_mt_diversity_tier3'] == row['pub_g_mt_diversity_tier3'] else 0, axis=1)\n",
" df['view_general'] = df.apply(lambda row: 1 if row['view_g_mt_diversity_tier3'] in GENERAL_TIER else 0, axis=1)\n",
" df['pub_general'] = df.apply(lambda row: 1 if row['pub_g_mt_diversity_tier3'] in GENERAL_TIER else 0, axis=1)\n",
" df['sup_view_general'] = df.apply(lambda row: 1 if row['view_g_mt_diversity_tier3'] in SUP_GENERAL_TIER else 0, axis=1)\n",
" df['sup_pub_general'] = df.apply(lambda row: 1 if row['pub_g_mt_diversity_tier3'] in SUP_GENERAL_TIER else 0, axis=1)\n",
" df['has_intelabel_intersec'] = df.apply(\n",
" lambda row: len(set(row['view_keywords_semantic_cluster_dedup_tier']) \n",
" & set(row['pub_keywords_semantic_cluster_dedup_tier'])) > 0,\n",
" axis=1\n",
" )\n",
"\n",
" # hashtag 是否有交集\n",
" df['view_hashtag_names'] = df['view_hashtag_names'].apply(ast.literal_eval) # 默认存储str，这里将其还原为 str list，坑...\n",
" df['pub_hashtag_names'] = df['pub_hashtag_names'].apply(ast.literal_eval)\n",
" \n",
" df['hashtag_intersect'] = df.apply(lambda row: count_hashtag_intersect(\n",
" row['view_hashtag_names'], \n",
" row['pub_hashtag_names']\n",
" ), \n",
" axis=1)\n",
"\n",
" df['hashtag_iou'] = df.apply(\n",
" lambda row: calculate_iou(\n",
" row['view_hashtag_names'], \n",
" row['pub_hashtag_names']\n",
" ),\n",
" axis=1\n",
" )\n",
"\n",
" # 编辑工具是否有交集\n",
" df['creation_intersect'] = df.apply(\n",
" lambda row: calculate_intersect_feature(\n",
" row, view_col='view_all_creation_used_functions', pub_col='pub_all_creation_used_functions', threshold=3\n",
" ), \n",
" axis=1\n",
" )\n",
"\n",
" # df['view_all_creation_used_functions'] = df['view_all_creation_used_functions'].astype(str)\n",
" # df['pub_all_creation_used_functions'] = df['pub_all_creation_used_functions'].astype(str)\n",
" # df['creation_intersect'] = df.apply(\n",
" # lambda row: len(\n",
" # set(row['view_all_creation_used_functions'].split(',')) & \n",
" # set(row['pub_all_creation_used_functions'].split(','))\n",
" # ) > 0,\n",
" # axis=1\n",
" # )\n",
"\n",
" # 高编工具是否有交集\n",
" df['pro_creation_intersect'] = df.apply(\n",
" lambda row: calculate_intersect_feature(\n",
" row, view_col='view_all_editor_pro_used_functions', pub_col='pub_all_editor_pro_used_functions', threshold=1 # 可自定义阈值\n",
" ), \n",
" axis=1\n",
" )\n",
"\n",
" # df['view_all_editor_pro_used_functions'] = df['view_all_editor_pro_used_functions'].astype(str)\n",
" # df['pub_all_editor_pro_used_functions'] = df['pub_all_editor_pro_used_functions'].astype(str)\n",
" # df['pro_creation_intersect'] = df.apply(\n",
" # lambda row: len(\n",
" # set(row['view_all_editor_pro_used_functions'].split(',')) & \n",
" # set(row['pub_all_editor_pro_used_functions'].split(','))\n",
" # ) > 0,\n",
" # axis=1\n",
" # )\n",
"\n",
" # 特效是否有交集\n",
" df['sticker_intersect'] = df.apply(\n",
" lambda row: calculate_intersect_feature(row, view_col='view_sticker', pub_col='pub_sticker', threshold=1), axis=1\n",
" )\n",
"\n",
" df['equal_music_id'] = np.where(df['view_music_id'].astype(str) == df['pub_music_id'].astype(str), 1, 0)\n",
"\n",
" df['equal_original_caption_lang'] = np.where(df['view_original_caption_lang'].astype(str) == df['pub_original_caption_lang'].astype(str), 1, 0)\n",
" \n",
" df['equal_selected_asr_lang'] = np.where(df['view_selected_asr_lang'].astype(str) == df['pub_selected_asr_lang'].astype(str), 1, 0)\n",
"\n",
" df['equal_content_type'] = np.where(df['view_content_type'].astype(str) == df['pub_content_type'].astype(str), 1, 0)\n",
"\n",
" df['equal_group_language'] = np.where(df['view_group_language'].astype(str) == df['pub_group_language'].astype(str), 1, 0)\n",
"\n",
" # 是否含有配音\n",
" df['equal_has_original_audio'] = np.where(df['view_has_original_audio'] == df['pub_has_original_audio'], 1, 0)\n",
"\n",
" df['view_is_long_video'] = np.where(df['view_real_duration'] > 60, 1, 0)\n",
" df['pub_is_long_video'] = np.where(df['pub_real_duration'] > 60, 1, 0)\n",
"\n",
" return df"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"def write_to_csv(df, file_name='dfq2_train_tier_ten_expensive.csv'):\n",
" try:\n",
" df.to_csv(file_name, index=False, encoding='utf-8-sig')\n",
" print(\"数据已成功写入 {} 文件\".format(file_name))\n",
" except Exception as e:\n",
" print(f\"写入CSV文件时出错: {e}\") "
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"!hdfs dfs -get hdfs://harunasg/home/byte_data_tt_m/explicit_proactive_publish_dataset/xgboost_attribution_model_eval/new_tier_evalset/new_tier_evalset_210_112_0306_03_output_feat.csv"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"df = pd.read_csv('new_tier_evalset_210_112_0306_03_output_feat.csv')\n",
"df.head(10)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"df_labeled_tier = calc_uesim_feats_add_gmatch('new_tier_evalset_210_112_0306_03_output_feat.csv', 'view_gid', 'pub_gid', is_test=False, sample_cnt=None)\n",
"out_file_name = \"embed_new_tier_evalset_210_112_0306_03_output_feat.csv\"\n",
"write_to_csv(df_labeled_tier, out_file_name)\n",
"# hdfs rm removed - using local path now\n",
"!mkdir -p /mnt/bn/bohanzhainas1/jiashuo/active_proaction/xgboost_attribution_model_eval/ && cp $out_file_name /mnt/bn/bohanzhainas1/jiashuo/active_proaction/xgboost_attribution_model_eval/"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"df_labeled_tier[['view_g_mt_diversity_tier3', 'pub_g_mt_diversity_tier3', 'view_keywords_semantic_cluster_tier1', 'pub_keywords_semantic_cluster_tier1', 'view_keywords_semantic_cluster_tier2', 'pub_keywords_semantic_cluster_tier2']].head(20)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"import ast\n",
"import pandas as pd\n",
"\n",
"def safe_string_to_list(str_data):\n",
" \"\"\"安全地将格式为 '[1, 2, 3]' 的字符串转换为列表\"\"\"\n",
" if pd.isna(str_data) or not str_data or str_data.strip() == '[]' or str_data.strip() == '':\n",
" return []\n",
" try:\n",
" return ast.literal_eval(str_data)\n",
" except (ValueError, SyntaxError):\n",
" return []\n",
"\n",
"def flatten_and_filter(items):\n",
" \"\"\"展平嵌套列表并过滤无效值\"\"\"\n",
" result = []\n",
" for item in items:\n",
" if isinstance(item, list):\n",
" # 递归展平嵌套列表\n",
" result.extend(flatten_and_filter(item))\n",
" elif isinstance(item, int):\n",
" if item >= 0:\n",
" result.append(item)\n",
" elif item not in [-1, -100000001]:\n",
" result.append(item)\n",
" return result\n",
"\n",
"def add_overlap_features(input_file=\"test.csv\", output_file=None):\n",
" \"\"\"\n",
" 向CSV文件追加4个特征（每个key对应的view和pub列表是否有交集）\n",
" \n",
" 参数:\n",
" input_file: 输入CSV文件路径\n",
" output_file: 输出CSV文件路径（None则覆盖原文件）\n",
" \"\"\"\n",
" # 读取数据\n",
" df = pd.read_csv(input_file)\n",
" \n",
" # 定义要处理的key列表\n",
" keys = ['keywords_semantic_cluster_tier1', \n",
" 'keywords_semantic_cluster_tier2', \n",
" 'keywords_semantic_cluster_dedup_tier', \n",
" 'keywords']\n",
" \n",
" # 为每个key计算交集特征\n",
" for key in keys:\n",
" # 构建列名\n",
" view_col = f'view_{key}'\n",
" pub_col = f'pub_{key}'\n",
" \n",
" # 确保列存在\n",
" if view_col not in df.columns or pub_col not in df.columns:\n",
" print(f\"警告: {view_col} 或 {pub_col} 不存在，跳过\")\n",
" continue\n",
" \n",
" # 计算是否有交集\n",
" has_overlap_list = []\n",
" overlap_count_list = []\n",
" \n",
" for idx, row in df.iterrows():\n",
" try:\n",
" # 处理view列\n",
" view_data = row[view_col]\n",
" if isinstance(view_data, str):\n",
" view_list = safe_string_to_list(view_data)\n",
" else:\n",
" view_list = view_data if isinstance(view_data, list) else []\n",
" \n",
" # 处理pub列\n",
" pub_data = row[pub_col]\n",
" if isinstance(pub_data, str):\n",
" pub_list = safe_string_to_list(pub_data)\n",
" else:\n",
" pub_list = pub_data if isinstance(pub_data, list) else []\n",
" \n",
" # 展平并过滤无效值\n",
" view_filtered = flatten_and_filter(view_list)\n",
" pub_filtered = flatten_and_filter(pub_list)\n",
" \n",
" # 转换为集合，处理不可哈希类型\n",
" try:\n",
" view_set = set(view_filtered)\n",
" pub_set = set(pub_filtered)\n",
" except TypeError:\n",
" # 如果有不可哈希类型，转换为字符串\n",
" view_set = set(str(x) for x in view_filtered)\n",
" pub_set = set(str(x) for x in pub_filtered)\n",
" \n",
" # 判断是否有交集和计算交集数量\n",
" intersection = view_set & pub_set\n",
" has_overlap = len(intersection) > 0\n",
" overlap_count = len(intersection)\n",
" \n",
" has_overlap_list.append(int(has_overlap))\n",
" overlap_count_list.append(overlap_count)\n",
" \n",
" except Exception as e:\n",
" print(f\"处理第 {idx} 行时出错: {e}\")\n",
" has_overlap_list.append(0)\n",
" overlap_count_list.append(0)\n",
" \n",
" # 添加新特征列\n",
" has_overlap_col = f'{key}_has_overlap'\n",
" overlap_cnt_col = f'{key}_overlap_cnt'\n",
" \n",
" df[has_overlap_col] = has_overlap_list\n",
" df[overlap_cnt_col] = overlap_count_list\n",
" \n",
" # 打印统计信息\n",
" intersection_count = sum(has_overlap_list)\n",
" total_overlap = sum(overlap_count_list)\n",
" print(f\"{key}:\")\n",
" print(f\" {has_overlap_col}: 有交集的行数={intersection_count}, 占比={intersection_count/len(df):.2%}\")\n",
" print(f\" {overlap_cnt_col}: 总交集元素数={total_overlap}, 平均={total_overlap/len(df):.2f}\")\n",
" \n",
" # 保存结果\n",
" if output_file is None:\n",
" return df\n",
" output_file = input_file\n",
" \n",
" df.to_csv(output_file, index=False)\n",
" print(f\"\\n处理完成，结果已保存到: {output_file}\")\n",
" print(f\"新增了 {len(keys)*2} 个特征列\")\n",
" \n",
" return df\n",
"\n",
"# 使用\n",
"# df = pd.read_csv(\"embed_feat_test.csv\")\n",
"# df = add_overlap_features(\"embed_feat_test.csv\", \"embed_feat_test_interest4.csv\")"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"input_file = \"embed_new_tier_evalset_210_112_0306_03_output_feat.csv\"\n",
"output_file = \"embed_new_tier_evalset_210_112_0306_03_output_feat_add_interest.csv\"\n",
"df = add_overlap_features(input_file, output_file)\n",
"# hdfs rm removed - using local path now\n",
"!mkdir -p /mnt/bn/bohanzhainas1/jiashuo/active_proaction/xgboost_attribution_model_eval/new_tier_evalset/ && cp $output_file /mnt/bn/bohanzhainas1/jiashuo/active_proaction/xgboost_attribution_model_eval/new_tier_evalset/"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"# 检查数据的空值情况\n",
"def generate_null_report(filename, top_n=20, check_empty_lists=True):\n",
" \"\"\"\n",
" 生成详细的空值（NaN/None/NaT）和空列表统计报告\n",
" \n",
" Parameters:\n",
" -----------\n",
" df : pandas.DataFrame\n",
" 输入的数据框\n",
" top_n : int, default=20\n",
" 显示空值最多的前N列\n",
" check_empty_lists : bool, default=True\n",
" 是否检查空列表（包括字符串形式的\"[]\"）\n",
" \n",
" Returns:\n",
" --------\n",
" dict\n",
" 包含详细统计信息的字典\n",
" \"\"\"\n",
" import numpy as np\n",
" df = pd.read_csv(filename)\n",
" \n",
" total_rows = len(df)\n",
" \n",
" # 计算标准空值数量（包括NaN、None、NaT等）\n",
" null_counts = df.isnull().sum()\n",
" non_null_counts = df.notnull().sum()\n",
" null_percentages = (null_counts / total_rows * 100).round(2) if total_rows > 0 else 0\n",
" \n",
" # 计算空列表数量（如果启用）\n",
" empty_list_counts = pd.Series([0] * len(df.columns), index=df.columns)\n",
" empty_list_percentages = pd.Series([0] * len(df.columns), index=df.columns)\n",
" \n",
" if check_empty_lists:\n",
" for col in df.columns:\n",
" # 检查每个值是否为列表且为空\n",
" is_empty_list = df[col].apply(lambda x: \n",
" # 情况1: Python空列表对象\n",
" (isinstance(x, list) and len(x) == 0) or\n",
" # 情况2: 字符串形式的\"[]\"（从CSV读取时可能出现）\n",
" (isinstance(x, str) and x.strip() == '[]') or\n",
" # 情况3: 字符串形式的\"[]\"可能有空格\n",
" (isinstance(x, str) and x.strip() == '[] ') or\n",
" (isinstance(x, str) and x.strip() == ' []')\n",
" )\n",
" empty_list_counts[col] = is_empty_list.sum()\n",
" empty_list_percentages[col] = (empty_list_counts[col] / total_rows * 100).round(2) if total_rows > 0 else 0\n",
" \n",
" # 计算总空值（标准空值 + 空列表）\n",
" total_empty_counts = null_counts + empty_list_counts\n",
" total_empty_percentages = (total_empty_counts / total_rows * 100).round(2) if total_rows > 0 else 0\n",
" \n",
" # 获取数据类型\n",
" dtypes = df.dtypes\n",
" \n",
" # 创建结果DataFrame\n",
" report = pd.DataFrame({\n",
" 'Column': df.columns,\n",
" 'Data_Type': dtypes.values,\n",
" 'Standard_Null_Count': null_counts.values,\n",
" 'Standard_Null_Percentage': null_percentages.values,\n",
" 'Empty_List_Count': empty_list_counts.values,\n",
" 'Empty_List_Percentage': empty_list_percentages.values,\n",
" 'Total_Empty_Count': total_empty_counts.values,\n",
" 'Total_Empty_Percentage': total_empty_percentages.values,\n",
" 'Non_Empty_Count': (total_rows - total_empty_counts).values,\n",
" 'Total_Rows': total_rows,\n",
" 'Sample_Value': df.iloc[0] if total_rows > 0 else [np.nan] * len(df.columns)\n",
" })\n",
" \n",
" # 按总空值数量降序排序\n",
" report = report.sort_values('Total_Empty_Count', ascending=False).reset_index(drop=True)\n",
" \n",
" # 生成报告输出\n",
" print(\"=\" * 100)\n",
" print(\"📊 空值和空列表统计报告\")\n",
" print(\"=\" * 100)\n",
" print(f\"数据集形状: {df.shape} (行×列)\")\n",
" print(f\"总行数: {total_rows:,}\")\n",
" print(f\"总列数: {len(df.columns)}\")\n",
" print(f\"检查空列表: {'是' if check_empty_lists else '否'}\")\n",
" print(\"=\" * 100)\n",
" \n",
" # 整体统计\n",
" total_null_cells = null_counts.sum()\n",
" total_empty_list_cells = empty_list_counts.sum() if check_empty_lists else 0\n",
" total_empty_cells = total_null_cells + total_empty_list_cells\n",
" total_cells = total_rows * len(df.columns)\n",
" \n",
" overall_null_percentage = (total_null_cells / total_cells * 100).round(2) if total_cells > 0 else 0\n",
" overall_empty_list_percentage = (total_empty_list_cells / total_cells * 100).round(2) if total_cells > 0 else 0\n",
" overall_empty_percentage = (total_empty_cells / total_cells * 100).round(2) if total_cells > 0 else 0\n",
" \n",
" print(f\"总单元格数: {total_cells:,}\")\n",
" print(f\"标准空值单元格总数: {total_null_cells:,} ({overall_null_percentage}%)\")\n",
" if check_empty_lists:\n",
" print(f\"空列表单元格总数: {total_empty_list_cells:,} ({overall_empty_list_percentage}%)\")\n",
" print(f\"总空单元格数: {total_empty_cells:,} ({overall_empty_percentage}%)\")\n",
" print(f\"完全无空值的列数: {(total_empty_counts == 0).sum()}\")\n",
" print(f\"有空值的列数: {(total_empty_counts > 0).sum()}\")\n",
" print(f\"完全为空的列数: {(total_empty_counts == total_rows).sum()}\")\n",
" print(\"=\" * 100)\n",
" \n",
" if total_empty_counts.sum() > 0:\n",
" print(f\"\\n🔝 前{top_n}个空值最多的列：\")\n",
" print(\"-\" * 100)\n",
" \n",
" # 创建简化显示的表\n",
" display_cols = ['Column', 'Data_Type', 'Total_Empty_Count', \n",
" 'Total_Empty_Percentage', 'Standard_Null_Percentage']\n",
" \n",
" if check_empty_lists:\n",
" display_cols.append('Empty_List_Percentage')\n",
" \n",
" display_df = report[display_cols].head(top_n).copy()\n",
" \n",
" # 格式化显示\n",
" pd.set_option('display.max_colwidth', 25)\n",
" pd.set_option('display.float_format', '{:.2f}'.format)\n",
" \n",
" # 重命名列名以便更好显示\n",
" column_names = {\n",
" 'Column': '列名',\n",
" 'Data_Type': '数据类型',\n",
" 'Total_Empty_Count': '总空值数',\n",
" 'Total_Empty_Percentage': '总空值比例%',\n",
" 'Standard_Null_Percentage': '标准空值%',\n",
" 'Empty_List_Percentage': '空列表%'\n",
" }\n",
" display_df = display_df.rename(columns=column_names)\n",
" \n",
" print(display_df.to_string(index=False))\n",
" pd.reset_option('display.max_colwidth')\n",
" pd.reset_option('display.float_format')\n",
" else:\n",
" print(\"\\n✅ 数据集中没有空值！\")\n",
" \n",
" print(\"\\n\" + \"=\" * 100)\n",
" print(\"📈 空值分布统计：\")\n",
" print(\"-\" * 100)\n",
" \n",
" # 空值比例分布统计\n",
" bins = [0, 0.1, 1, 5, 10, 20, 50, 100]\n",
" bin_labels = ['0%', '0-0.1%', '0.1-1%', '1-5%', '5-10%', '10-20%', '20-50%', '50-100%']\n",
" \n",
" distribution = {}\n",
" for i in range(len(bins)-1):\n",
" mask = (total_empty_percentages >= bins[i]) & (total_empty_percentages < bins[i+1])\n",
" count = mask.sum()\n",
" distribution[bin_labels[i]] = count\n",
" \n",
" # 100%空值的列单独统计\n",
" fully_empty = (total_empty_percentages == 100).sum()\n",
" distribution['100%'] = fully_empty\n",
" \n",
" print(\"总空值比例分布：\")\n",
" for range_label, count in distribution.items():\n",
" if count > 0:\n",
" print(f\" {range_label}: {count}列\")\n",
" \n",
" print(\"\\n\" + \"=\" * 100)\n",
" print(\"💡 详细分析和建议：\")\n",
" print(\"-\" * 100)\n",
" \n",
" # 找出不同类型的空值\n",
" if check_empty_lists and empty_list_counts.sum() > 0:\n",
" # 找出只有空列表的列\n",
" only_empty_lists = report[(report['Empty_List_Count'] > 0) & (report['Standard_Null_Count'] == 0)]\n",
" if len(only_empty_lists) > 0:\n",
" print(f\"📋 仅包含空列表的列 ({len(only_empty_lists)}列):\")\n",
" for _, row in only_empty_lists.head(5).iterrows():\n",
" print(f\" - {row['Column']}: {row['Empty_List_Count']}个空列表 ({row['Empty_List_Percentage']}%)\")\n",
" if len(only_empty_lists) > 5:\n",
" print(f\" ... 还有{len(only_empty_lists)-5}列\")\n",
" \n",
" # 找出主要是字符串形式空列表的列\n",
" if empty_list_counts.sum() > 0:\n",
" print(f\"\\n🔍 空列表类型分析：\")\n",
" for col in df.columns:\n",
" if empty_list_counts[col] > 0:\n",
" # 采样检查空列表的类型\n",
" sample_values = df[col].head(10)\n",
" string_empty_count = sum(isinstance(x, str) and x.strip() == '[]' for x in sample_values if pd.notnull(x))\n",
" list_empty_count = sum(isinstance(x, list) and len(x) == 0 for x in sample_values if pd.notnull(x))\n",
" \n",
" if string_empty_count > 0 or list_empty_count > 0:\n",
" print(f\" {col}: {string_empty_count}个字符串'[]', {list_empty_count}个Python空列表对象\")\n",
" \n",
" # 找出只有标准空值的列\n",
" only_standard_nulls = report[(report['Standard_Null_Count'] > 0) & (report['Empty_List_Count'] == 0)]\n",
" if len(only_standard_nulls) > 0:\n",
" print(f\"\\n📋 仅包含标准空值的列 ({len(only_standard_nulls)}列):\")\n",
" for _, row in only_standard_nulls.head(5).iterrows():\n",
" print(f\" - {row['Column']}: {row['Standard_Null_Count']}个标准空值 ({row['Standard_Null_Percentage']}%)\")\n",
" if len(only_standard_nulls) > 5:\n",
" print(f\" ... 还有{len(only_standard_nulls)-5}列\")\n",
" \n",
" # 找出两者都有的列\n",
" both_types = report[(report['Standard_Null_Count'] > 0) & (report['Empty_List_Count'] > 0)]\n",
" if len(both_types) > 0:\n",
" print(f\"\\n📋 同时包含两种空值的列 ({len(both_types)}列):\")\n",
" for _, row in both_types.head(5).iterrows():\n",
" print(f\" - {row['Column']}: {row['Standard_Null_Count']}个标准空值 + {row['Empty_List_Count']}个空列表\")\n",
" if len(both_types) > 5:\n",
" print(f\" ... 还有{len(both_types)-5}列\")\n",
" \n",
" # 根据空值情况给出建议\n",
" if fully_empty > 0:\n",
" print(f\"\\n⚠️ 发现 {fully_empty} 列完全为空，建议删除这些列\")\n",
" fully_empty_cols = report[report['Total_Empty_Percentage'] == 100]['Column'].tolist()\n",
" print(f\" 列名: {fully_empty_cols}\")\n",
" \n",
" high_empty_cols = report[report['Total_Empty_Percentage'] > 50]['Column'].head(5).tolist()\n",
" if high_empty_cols:\n",
" print(f\"\\n⚠️ 以下列空值超过50%，需要重点关注：\")\n",
" for col in high_empty_cols:\n",
" total_percent = report[report['Column'] == col]['Total_Empty_Percentage'].values[0]\n",
" std_percent = report[report['Column'] == col]['Standard_Null_Percentage'].values[0]\n",
" list_percent = report[report['Column'] == col]['Empty_List_Percentage'].values[0] if check_empty_lists else 0\n",
" print(f\" - {col}: {total_percent}% (标准空值: {std_percent}%, 空列表: {list_percent}%)\")\n",
" \n",
" # 额外的空列表处理建议\n",
" if check_empty_lists and empty_list_counts.sum() > 0:\n",
" print(f\"\\n💡 关于空列表的处理建议：\")\n",
" print(f\" 1. 如果空列表表示'无数据'，可以考虑将其转换为标准NaN\")\n",
" print(f\" 2. 如果空列表是有效值（表示'空集合'），可以保留\")\n",
" print(f\" 3. 字符串形式的'[]'可以转换为Python空列表对象：df['列名'] = df['列名'].apply(lambda x: [] if isinstance(x, str) and x.strip() == '[]' else x)\")\n",
" \n",
" print(\"\\n\" + \"=\" * 100)\n",
" \n",
" # 返回详细报告\n",
" return {\n",
" 'report_df': report,\n",
" 'summary': {\n",
" 'total_rows': total_rows,\n",
" 'total_columns': len(df.columns),\n",
" 'total_cells': total_cells,\n",
" 'total_standard_null': total_null_cells,\n",
" 'total_empty_lists': total_empty_list_cells,\n",
" 'total_empty': total_empty_cells,\n",
" 'fully_empty_columns': fully_empty,\n",
" 'columns_with_any_empty': (total_empty_counts > 0).sum(),\n",
" 'check_empty_lists': check_empty_lists\n",
" }\n",
" }\n",
"\n",
"\n",
"# 辅助函数：专门检查空列表\n",
"def check_empty_lists_specific(df, specific_columns=None):\n",
" \"\"\"\n",
" 专门检查指定列中的空列表情况\n",
" \n",
" Parameters:\n",
" -----------\n",
" df : pandas.DataFrame\n",
" 输入的数据框\n",
" specific_columns : list or None, default=None\n",
" 要检查的列名列表，如果为None则检查所有列\n",
" \n",
" Returns:\n",
" --------\n",
" pandas.DataFrame\n",
" 包含空列表详细统计的DataFrame\n",
" \"\"\"\n",
" if specific_columns is None:\n",
" specific_columns = df.columns\n",
" \n",
" results = []\n",
" \n",
" for col in specific_columns:\n",
" if col in df.columns:\n",
" # 检查各种形式的空列表\n",
" is_empty = df[col].apply(lambda x: \n",
" # Python空列表对象\n",
" (isinstance(x, list) and len(x) == 0) or\n",
" # 字符串形式的\"[]\"（可能有空格）\n",
" (isinstance(x, str) and x.strip().replace(' ', '') == '[]')\n",
" )\n",
" \n",
" empty_count = is_empty.sum()\n",
" total_count = len(df[col])\n",
" empty_percent = (empty_count / total_count * 100).round(2) if total_count > 0 else 0\n",
" \n",
" # 获取一些示例\n",
" empty_examples = []\n",
" non_empty_examples = []\n",
" \n",
" for idx, val in enumerate(df[col].head(5)):\n",
" if idx < 3 and is_empty.iloc[idx]:\n",
" empty_examples.append(f\"行{idx}: {repr(val)}\")\n",
" elif idx < 3 and not is_empty.iloc[idx] and pd.notnull(val):\n",
" non_empty_examples.append(f\"行{idx}: {repr(val)}\")\n",
" \n",
" results.append({\n",
" 'Column': col,\n",
" 'Data_Type': str(df[col].dtype),\n",
" 'Total_Count': total_count,\n",
" 'Empty_List_Count': empty_count,\n",
" 'Empty_List_Percentage': empty_percent,\n",
" 'Empty_Examples': ', '.join(empty_examples[:2]),\n",
" 'Non_Empty_Examples': ', '.join(non_empty_examples[:2])\n",
" })\n",
" \n",
" return pd.DataFrame(results).sort_values('Empty_List_Count', ascending=False)\n",
"\n",
"\n",
"\n",
"\n",
"# 使用示例\n",
"# report = generate_null_report(\"feat_data_en_es_br_merge_202509_202510_filter_v2.csv\", top_n=50, check_empty_lists=True)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"report = generate_null_report(\"embed_new_tier_evalset_210_112_0306_03_output_feat_add_interest.csv\", top_n=50, check_empty_lists=True)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"# prep_feats_lbs 是一个 训练/验证样本构造器：\n",
"theme_mapping = {\n",
" 'Fine-grained thematic similarity': 1,\n",
" 'Unable to see': 2,\n",
" 'Irrelevant': 3,\n",
" 'General thematic similarity': 4,\n",
" 'All are just photos of a person/random shoot': 5,\n",
" 'Not my language': 6,\n",
" 'The two contents are completely the same': 7,\n",
" 'Same lipsync/dance with same music/challenge/meme': 8,\n",
" 'Irrelevant-Ads or AIGC': 9\n",
"}\n",
"\n",
"mean_value_mm = 0.5844145473966679\n",
"mean_value_visual = 0.6677746468989721\n",
"mean_value_text = 0.7259379792385305\n",
"mean_value_mmcf = 0.7186459371711221\n",
"mean_value_ocr = 0.7142993929646865\n",
"mean_value_asr = 0.8206938029243036\n",
"mean_value_rq = 0.7781203800338651\n",
"\n",
"def prep_feats_lbs(df, df_neg, fine_cnt=1063, is_train=True, POSITIVE_THEME_LABELS={1, 4}, NEGATIVE_THEME_LABELS={3}, rm_sup_tier=False, \\\n",
" feats_names=['mm_similarity'], only_manual=False, pos_ratio=0.16, keep_all_fine=False, abstract_keep_elements=2, filter_null_mm=False, max_pos_cnt=1000000000):\n",
" fine_cnt = 10000000000\n",
" ## 根据主题标签创建label\n",
" # 使用 map 函数创建新列\n",
" if 'similar_theme' in df.columns:\n",
" df['theme_label'] = df['similar_theme'].map(theme_mapping)\n",
" if keep_all_fine:\n",
" fine_cnt = 10000000000\n",
" else:\n",
" fine_cnt = (df['theme_label'] == 4).sum()\n",
" # 检查是否有未映射的值\n",
" unmapped_values = df[df['theme_label'].isna()]['similar_theme'].unique()\n",
" if len(unmapped_values) > 0:\n",
" print(f\"警告：发现未映射的值: {unmapped_values}\")\n",
" # 为未映射的值设置默认值:0\n",
" df['theme_label'] = df['theme_label'].fillna(0)\n",
"\n",
" # 添加随机负样本\n",
" if df_neg is not None:\n",
" if \"view_gid\" not in df_neg.columns:\n",
" df_neg['view_gid'] = df_neg['gid'] \n",
"\n",
" # 合并两列的mm_similarity值，计算均值\n",
" if filter_null_mm:\n",
" # 遍历df和df_neg，如果mm_similarity、visual_similarity、text_similarity、mmcf_similarity、ocr_similarity、asr_similarity、rq_similarity\n",
" # 定义需要检查的多模态相似度特征列\n",
" mm_feature_columns = [\n",
" 'mm_similarity', \n",
" 'visual_similarity', \n",
" 'text_similarity', \n",
" 'mmcf_similarity', \n",
" 'ocr_similarity', \n",
" 'asr_similarity', \n",
" 'rq_similarity'\n",
" ]\n",
" \n",
" # 只保留数据集中实际存在的列\n",
" existing_mm_columns = [col for col in mm_feature_columns if col in df.columns]\n",
" \n",
" if existing_mm_columns:\n",
" # 过滤df中所有多模态特征都不为空的行\n",
" df = df.dropna(subset=existing_mm_columns, how='any')\n",
" if df_neg is not None:\n",
" # 过滤df_neg中所有多模态特征都不为空的行\n",
" df_neg = df_neg.dropna(subset=existing_mm_columns, how='any')\n",
" \n",
" print(f\"过滤空值后，df剩余 {len(df)} 行，df_neg剩余 {len(df_neg)} 行\")\n",
" print(f\"检查的列包括: {existing_mm_columns}\")\n",
"\n",
"\n",
" global mean_value_mm\n",
" global mean_value_visual\n",
" global mean_value_text\n",
" global mean_value_mmcf\n",
" global mean_value_ocr\n",
" global mean_value_asr\n",
" global mean_value_rq\n",
" \n",
" if is_train:\n",
" combined_series_mm = pd.concat([df['mm_similarity'], df_neg['mm_similarity']], axis=0)\n",
" mean_value_mm = combined_series_mm.mean()\n",
" combined_series_visual = pd.concat([df['visual_similarity'], df_neg['visual_similarity']], axis=0)\n",
" mean_value_visual = combined_series_visual.mean()\n",
" combined_series_text = pd.concat([df['text_similarity'], df_neg['text_similarity']], axis=0)\n",
" mean_value_text = combined_series_text.mean()\n",
" combined_series_mmcf = pd.concat([df['mmcf_similarity'], df_neg['mmcf_similarity']], axis=0)\n",
" mean_value_mmcf = combined_series_mmcf.mean()\n",
" combined_series_ocr = pd.concat([df['ocr_similarity'], df_neg['ocr_similarity']], axis=0)\n",
" mean_value_ocr = combined_series_ocr.mean()\n",
" combined_series_asr = pd.concat([df['asr_similarity'], df_neg['asr_similarity']], axis=0)\n",
" mean_value_asr = combined_series_asr.mean()\n",
" combined_series_rq = pd.concat([df['rq_similarity'], df_neg['rq_similarity']], axis=0)\n",
" mean_value_rq = combined_series_rq.mean()\n",
"\n",
" print(f'mean_value_mm:{mean_value_mm}')\n",
" print(f'mean_value_visual:{mean_value_visual}')\n",
" print(f'mean_value_text:{mean_value_text}')\n",
" print(f'mean_value_mmcf:{mean_value_mmcf}')\n",
" print(f'mean_value_ocr:{mean_value_ocr}')\n",
" print(f'mean_value_asr:{mean_value_asr}')\n",
" print(f'mean_value_rq:{mean_value_rq}')\n",
"\n",
" if df_neg is not None:\n",
" null_count = df_neg['visual_similarity'].isna().sum()\n",
" print(f\"visual_similarity 列中的空值数量: {null_count}\")\n",
"\n",
" df['mm_similarity'] = df['mm_similarity'].fillna(mean_value_mm)\n",
" df['visual_similarity'] = df['visual_similarity'].fillna(mean_value_visual)\n",
" df['text_similarity'] = df['text_similarity'].fillna(mean_value_text)\n",
" df['mmcf_similarity'] = df['mmcf_similarity'].fillna(mean_value_mmcf)\n",
" df['ocr_similarity'] = df['ocr_similarity'].fillna(mean_value_ocr)\n",
" df['asr_similarity'] = df['asr_similarity'].fillna(mean_value_asr)\n",
" df['rq_similarity'] = df['rq_similarity'].fillna(mean_value_rq)\n",
"\n",
" man_feats, man_labels = [], []\n",
" man_lb1_feats, man_lb4_feats, man_ir_feats = [], [], []\n",
" man_rel_cnt, man_unrel_cnt = 0, 0\n",
" fine_grain_cnt = 0\n",
" ir_cnt = 0\n",
" total_pos_num = 0\n",
" for index, row in df.iterrows():\n",
" if rm_sup_tier:\n",
" if row['view_g_mt_diversity_tier3'] in [10071, 10005, 10080, 10073]:\n",
" continue\n",
" feature = []\n",
" for feat_name in feats_names:\n",
" feature.append(row[feat_name])\n",
"\n",
" if 'theme_label' in df.columns:\n",
" label = row['theme_label']\n",
"\n",
" if label in NEGATIVE_THEME_LABELS:\n",
" man_unrel_cnt += 1\n",
" man_feats.append(feature)\n",
" man_labels.append(0)\n",
" man_ir_feats.append(feature)\n",
" \n",
" elif label in POSITIVE_THEME_LABELS:\n",
" if label == 1:\n",
" fine_grain_cnt += 1\n",
" if fine_grain_cnt > fine_cnt:\n",
" continue\n",
" man_lb1_feats.append(feature)\n",
" elif label == 4:\n",
" # 抽象主题相似只保留相似元素个数大于1的样本\n",
" if abstract_keep_elements > 0:\n",
" similar_elements = str(row['similar_elements'])\n",
" if similar_elements is not None:\n",
" similar_elements = similar_elements.replace('[', '').replace(']', '').split(',')\n",
" else:\n",
" similar_elements = None\n",
" if len(similar_elements) >= 2:\n",
" man_feats.append(feature)\n",
" man_labels.append(1)\n",
" continue\n",
" else:\n",
" continue\n",
" man_lb4_feats.append(feature)\n",
"\n",
" man_rel_cnt += 1\n",
" man_feats.append(feature)\n",
" man_labels.append(1)\n",
" if man_rel_cnt > max_pos_cnt:\n",
" break\n",
" else:\n",
" continue\n",
" else:\n",
" label = row['target_label']\n",
" if label == 0:\n",
" man_unrel_cnt += 1\n",
" man_feats.append(feature)\n",
" man_labels.append(0)\n",
" man_ir_feats.append(feature)\n",
" else:\n",
" man_rel_cnt += 1\n",
" man_feats.append(feature)\n",
" man_labels.append(1)\n",
" print(\"人工打标训练样本，相关数量: \", man_rel_cnt, \"不相关数量: \", man_unrel_cnt)\n",
"\n",
" if only_manual:\n",
" return man_feats, man_labels\n",
" else:\n",
" neg_feats = []\n",
" neg_lbs = []\n",
" neg_unrel_cnt = 0\n",
" neg_rel_cnt = 0\n",
" neg_sample_cnt = man_rel_cnt / pos_ratio - man_unrel_cnt - man_rel_cnt\n",
" print(\"man_rel_cnt, pos_ratio, man_unrel_cnt, man_rel_cnt, neg_sample_cnt\")\n",
" print(man_rel_cnt, pos_ratio, man_unrel_cnt, man_rel_cnt, neg_sample_cnt)\n",
" df_neg['mm_similarity'] = df_neg['mm_similarity'].fillna(mean_value_mm)\n",
" df_neg['visual_similarity'] = df_neg['visual_similarity'].fillna(mean_value_visual)\n",
" df_neg['text_similarity'] = df_neg['text_similarity'].fillna(mean_value_text)\n",
" df_neg['mmcf_similarity'] = df_neg['mmcf_similarity'].fillna(mean_value_mmcf)\n",
" df_neg['ocr_similarity'] = df_neg['ocr_similarity'].fillna(mean_value_ocr)\n",
" df_neg['asr_similarity'] = df_neg['asr_similarity'].fillna(mean_value_asr)\n",
" df_neg['rq_similarity'] = df_neg['rq_similarity'].fillna(mean_value_rq)\n",
" print(\"before: neg_sample_cnt, neg_unrel_cnt\")\n",
" print(neg_sample_cnt, neg_unrel_cnt)\n",
" for index, row in df_neg.iterrows():\n",
" if index % 10000 == 0:\n",
" print(index)\n",
" if index > neg_sample_cnt:\n",
" break\n",
" feature = []\n",
" for feat_name in feats_names:\n",
" feature.append(row[feat_name])\n",
" # feature = [row['mm_similarity'], row['visual_similarity'], row['text_similarity'], row[\"mmcf_similarity\"], row[\"ocr_similarity\"], row[\"asr_similarity\"], row[\"rq_similarity\"], \\\n",
" # row['equal_tier'], float(row['view_general']), float(row['pub_general']), float(row['sup_view_general']), float(row['sup_pub_general']), \\\n",
" # row['view_group_id'], row['pub_group_id']]\n",
" label = 0\n",
" if label == 0:\n",
" neg_unrel_cnt += 1\n",
" neg_feats.append(feature)\n",
" neg_lbs.append(0)\n",
" elif label == 1:\n",
" neg_rel_cnt += 1\n",
" neg_feats.append(feature)\n",
" neg_lbs.append(1)\n",
" else:\n",
" continue\n",
" print(\"after: neg_sample_cnt, neg_unrel_cnt\")\n",
" print(neg_sample_cnt, neg_unrel_cnt)\n",
" rel_cnt = man_rel_cnt + neg_rel_cnt\n",
" unrel_cnt = man_unrel_cnt + neg_unrel_cnt\n",
" ral_ratio = rel_cnt * 1.0 / (rel_cnt + unrel_cnt)\n",
" features = man_feats + neg_feats\n",
" labels = man_labels + neg_lbs\n",
" print(\"相关数量: \", rel_cnt, \"不相关数量: \", unrel_cnt)\n",
" print(\"相比比例: {}\".format(ral_ratio))\n",
"\n",
" return features, labels, ral_ratio, man_lb1_feats, man_lb4_feats, man_ir_feats, neg_feats"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"# 增加兴趣点特征\n",
"# interest_feats = [\"keywords_semantic_cluster_tier1_has_overlap\",\"keywords_semantic_cluster_tier1_overlap_cnt\", \"keywords_semantic_cluster_tier2_has_overlap\", \"keywords_semantic_cluster_tier2_overlap_cnt\", \"keywords_semantic_cluster_dedup_tier_has_overlap\",\"keywords_semantic_cluster_dedup_tier_overlap_cnt\",\"keywords_has_overlap\",\"keywords_overlap_cnt\"]\n",
"interest_feats = [\"keywords_semantic_cluster_tier1_has_overlap\",\"keywords_semantic_cluster_tier1_overlap_cnt\", \"keywords_semantic_cluster_tier2_has_overlap\", \"keywords_semantic_cluster_tier2_overlap_cnt\", \"keywords_semantic_cluster_dedup_tier_has_overlap\",\"keywords_semantic_cluster_dedup_tier_overlap_cnt\",\"keywords_has_overlap\",\"keywords_overlap_cnt\"]\n",
"\n",
"\n",
"ori_feats_names=['mm_similarity','visual_similarity','text_similarity','mmcf_similarity','ocr_similarity','asr_similarity','rq_similarity','equal_tier','view_general','pub_general','sup_view_general','sup_pub_general','sticker_intersect','equal_music_id','hashtag_iou','view_is_pgc','pub_is_pgc','equal_group_language']\n",
"\n",
"feats_names = ori_feats_names+interest_feats\n",
"print(feats_names)\n",
"\n",
"POSITIVE_THEME_LABELS = {1, 4}\n",
"NEGATIVE_THEME_LABELS = {3}\n",
"print('202507-202510 训练样本添加特征情况：')\n",
"\n",
"# 人工标注样本：0702以及多语种样本\n",
"embed_feat = pd.read_csv(\"embed_new_tier_evalset_210_112_0306_03_output_feat_add_interest.csv\")\n",
"\n",
"embed_feat_neg = pd.read_csv(\"embed_new_tier_evalset_210_112_0306_03_output_feat_add_interest.csv\")\n",
"# df_train_q3_neg_all['is_choose'] = 0\n",
"features_processed, labels_processed = prep_feats_lbs(embed_feat, None, 1063, False, {1, 4, 8}, {3, 9}, feats_names=feats_names, keep_all_fine=True, abstract_keep_elements=2, pos_ratio=0.2, only_manual=True,filter_null_mm=True)\n",
"\n",
"feature_filename = \"test_feats_new_tier_evalset_210_112_0306_03_add_interest.json\"\n",
"label_filename = \"test_labels_new_tier_evalset_210_112_0306_03_add_interest.json\"\n",
"# 保存到文件\n",
"with open(feature_filename, 'w') as f:\n",
" json.dump(features_processed, f)\n",
"\n",
"with open(label_filename, 'w') as f:\n",
" json.dump(labels_processed, f)\n",
"# hdfs rm removed - using local path now\n",
"!cp $feature_filename /mnt/bn/bohanzhainas1/jiashuo/active_proaction/xgboost_attribution_model_eval/new_tier_evalset/\n",
"# hdfs rm removed - using local path now\n",
"!cp $label_filename /mnt/bn/bohanzhainas1/jiashuo/active_proaction/xgboost_attribution_model_eval/new_tier_evalset/\n"
]
}
],
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"language_info": {
"name": "python"
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