随着高校教学规模的不断扩大,课程安排问题日益复杂。传统的手动排课方式已难以满足现代大学对高效、合理课程安排的需求。因此,开发一款智能排课表软件成为高校信息化建设的重要方向。
在理工大学中,课程安排涉及多个维度,包括教师资源、教室容量、学生选课偏好等。为提高排课效率和准确性,本文提出一种基于遗传算法的课程优化系统。该系统通过模拟自然选择过程,寻找最优的课程分配方案,从而减少冲突并提升资源利用率。
下面是该系统的部分核心代码示例:
import random class Course: def __init__(self, name, teacher, time, room): self.name = name self.teacher = teacher self.time = time self.room = room class Schedule: def __init__(self, courses): self.courses = courses def fitness(self): # 计算当前排课方案的适应度 conflicts = 0 for i in range(len(self.courses)): for j in range(i + 1, len(self.courses)): if self.courses[i].time == self.courses[j].time and self.courses[i].room == self.courses[j].room: conflicts += 1 return 1 / (conflicts + 1) def genetic_algorithm(courses, population_size=50, generations=100): population = [Schedule(random.sample(courses, len(courses))) for _ in range(population_size)] for _ in range(generations): population.sort(key=lambda x: x.fitness(), reverse=True) next_generation = population[:int(population_size * 0.2)] for _ in range(population_size - len(next_generation)): parent1 = random.choice(population[:int(population_size * 0.5)]) parent2 = random.choice(population[:int(population_size * 0.5)]) child = Schedule(parent1.courses[:len(courses)//2] + parent2.courses[len(courses)//2:]) next_generation.append(child) population = next_generation return max(population, key=lambda x: x.fitness()) # 示例数据 courses = [ Course("数学分析", "张教授", "周一9-11", "A101"), Course("计算机基础", "李老师", "周二13-15", "B202"), Course("物理实验", "王教授", "周三14-16", "C303") ] best_schedule = genetic_algorithm(courses) print("最佳排课方案:", best_schedule.courses)
本系统已在某理工大学的试点中取得良好效果,显著提升了课程安排的合理性与自动化水平,为高校信息化管理提供了有力支持。
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