分离算法
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@@ -1,49 +1,40 @@
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import heurams.services.timer as timer
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from heurams.context import config_var
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from heurams.kernel.algorithms import get_algorithm
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class Electron:
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"""电子: 记忆分析元数据及算法"""
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algo = "SM-2"
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def __init__(self, ident: str, algodata: dict = {}):
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def __init__(self, ident: str, algodata: dict = {}, algo: str = "supermemo2"):
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"""初始化电子对象 (记忆数据)
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Args:
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ident: 算法的唯一标识符, 用于区分不同的算法实例, 使用 algodata[ident] 获取
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algodata: 算法数据字典, 包含算法的各项参数和设置
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algo: 使用的算法模块标识
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"""
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self.algodata = algodata
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self.ident = ident
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self.algo = algo
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algorithm_config = get_algorithm(self.algo)
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if self.algo not in self.algodata.keys():
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self.algodata[self.algo] = {}
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if algodata[self.algo] == {}:
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self._default_init()
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if not self.algodata[self.algo]:
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self._default_init(algorithm_config['defaults'])
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def _default_init(self):
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"""默认初始化包装
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"""
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defaults = {
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'efactor': 2.5, # 易度系数, 越大越简单, 最大为5
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'real_rept': 0, # (实际)重复次数
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'rept': 0, # (有效)重复次数
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'interval': 0, # 最佳间隔
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'last_date': 0, # 上一次复习的时间戳
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'next_date': 0, # 将要复习的时间戳
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'is_activated': 0, # 激活状态
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# *NOTE: 此处"时间戳"是以天为单位的整数, 即 UNIX 时间戳除以一天的秒数取整
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'last_modify': timer.get_timestamp() # 最后修改时间戳(此处是UNIX时间戳)
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}
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self.algodata[self.algo] = defaults
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def _default_init(self, defaults: dict):
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"""默认初始化包装"""
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self.algodata[self.algo] = defaults.copy()
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def activate(self):
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"""激活此电子
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"""
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"""激活此电子"""
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self.algodata[self.algo]['is_activated'] = 1
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self.algodata[self.algo]['last_modify'] = timer.get_timestamp()
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def modify(self, var: str, value):
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"""修改 algodata[algo] 中子字典数据
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"""
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"""修改 algodata[algo] 中子字典数据"""
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if var in self.algodata[self.algo]:
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self.algodata[self.algo][var] = value
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self.algodata[self.algo]['last_modify'] = timer.get_timestamp()
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@@ -51,52 +42,20 @@ class Electron:
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print(f"警告: '{var}' 非已知元数据字段")
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def revisor(self, quality: int = 5, is_new_activation: bool = False):
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"""SM-2 算法迭代决策机制实现
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根据 quality(0 ~ 5) 进行参数迭代最佳间隔
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quality 由主程序评估
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"""算法迭代决策机制实现
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Args:
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quality (int): 记忆保留率量化参数
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quality (int): 记忆保留率量化参数 (0-5)
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is_new_activation (bool): 是否为初次激活
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"""
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print(f"REVISOR: {quality}, {is_new_activation}")
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if quality == -1:
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return -1
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self.algodata[self.algo]['efactor'] = self.algodata[self.algo]['efactor'] + (
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0.1 - (5 - quality) * (0.08 + (5 - quality) * 0.02)
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)
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self.algodata[self.algo]['efactor'] = max(1.3, self.algodata[self.algo]['efactor'])
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if quality < 3:
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# 若保留率低于 3,重置重复次数
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self.algodata[self.algo]['rept'] = 0
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self.algodata[self.algo]['interval'] = 0 # 设为0,以便下面重新计算 I(1)
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else:
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self.algodata[self.algo]['rept'] += 1
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self.algodata[self.algo]['real_rept'] += 1
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if is_new_activation: # 初次激活
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self.algodata[self.algo]['rept'] = 0
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self.algodata[self.algo]['efactor'] = 2.5
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if self.algodata[self.algo]['rept'] == 0: # 刚被重置或初次激活后复习
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self.algodata[self.algo]['interval'] = 1 # I(1)
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elif self.algodata[self.algo]['rept'] == 1:
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self.algodata[self.algo]['interval'] = 6 # I(2) 经验公式
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else:
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self.algodata[self.algo]['interval'] = round(
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self.algodata[self.algo]['interval'] * self.algodata[self.algo]['efactor']
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)
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self.algodata[self.algo]['last_date'] = timer.get_daystamp()
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self.algodata[self.algo]['next_date'] = timer.get_daystamp() + self.algodata[self.algo]['interval']
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self.algodata[self.algo]['last_modify'] = timer.get_timestamp()
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algorithm_config = get_algorithm(self.algo)
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algorithm_config['revisor'](self.algodata, quality, is_new_activation)
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def __str__(self):
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return (
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f"记忆单元预览 \n"
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f"标识符: '{self.ident}' \n"
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f"算法: {self.algo} \n"
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f"易度系数: {self.algodata[self.algo]['efactor']:.2f} \n"
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f"已经重复的次数: {self.algodata[self.algo]['rept']} \n"
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f"下次间隔: {self.algodata[self.algo]['interval']} 天 \n"
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@@ -126,12 +85,10 @@ class Electron:
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self.algodata[self.algo]['last_modify'] = timer.get_timestamp()
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def __len__(self):
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"""仅返回当前算法的配置数量
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"""
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"""仅返回当前算法的配置数量"""
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return len(self.algodata[self.algo])
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@staticmethod
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def placeholder():
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"""生成一个电子占位符
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"""
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return Electron("电子对象样例内容", {})
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"""生成一个电子占位符"""
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return Electron("电子对象样例内容", {})
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