查询词典 foraging

The method using the hierarchy characteristics of website and user interest,based on ant colony algorithm,considering a user's website browsing process as an ant foraging behavior,counts degrees of pheromones and supports on corresponding path in every level,and gets node's preference function values,then finds user interest model by this value.

该方法根据网站和用户兴趣所具有的层次性特征，利用蚁群算法，将用户对网站结点的一次浏览过程，对应于蚂蚁的一次觅食活动周期，从各个层次求出相应路径的信息素浓度和支持度，从而得到用户对该结点的偏好函数值，再依据此值求得用户兴趣模式。

So one story: the words of a small ant foraging in the forest a small way, far to see an elephant at the red, on the whim: hidden in the street out of a leg, be it an elephant round trip somersault.

有这么一则故事：话说一只小蚂蚁在森林小路上觅食，远远看见一头大象姗姗而来，就突发奇想：藏在路旁伸出一条腿，待大象过来绊它一跟头。

Aim at the problems of great overhead and the lower stability in Ad Hoc routing technology, an improved ant colony algorithm is proposed to study an ant-based Ad Hoc routing protocol. In our algorithm, the ant foraging, labor division and task allocation algorithm is the basic designation thinking.

针对已有Ad Hoc路由技术中存在的开销大以及网络稳定性较低的问题，本文引入蚁群算法，提出改进思想，将蚂蚁觅食和分工的方法作为路由设计的基本思想，研究基于改进蚂蚁算法的Ad Hoc路由协议，并与比较成熟的AODV(Ad Hoc On-Demand Distance Vector)做对比进行仿真。

The stoical and global environment is given, which is abstracted with grid method before the workspace model of the robot being built. With the adoption of the ant colony algorithm, the foraging behavior of ant colony is simulated. According to the optimization condition, the robot tries to find a path which is optimal or optimal-approximate path from starting point to goal, that is global path planning.

本文讨论的机器人环境为静态全局环境已知，通过栅格法对已知环境进行抽象，建立机器人工作空间模型，并采用蚁群算法，模拟蚂蚁觅食行为，根据优化条件搜索出一条从指定起点到终点的最优或近似最优路径，即全局路径规划。

Ant algorithm is a new type of swarm intelligent algorithm. It takes inspiration from the observations of ant colonies foraging behavior that ants can find the shortest paths between food sources and their nests. It is simple, common, robust, excellent in self-adjusting, easy to expand and suitable for parallel process, etc.

蚂蚁算法是受大自然中蚂蚁觅食启发而产生的一种智能仿生算法，具有简单通用、鲁棒性强、自调节能力出色、易于扩展、适合分布处理等特点，因此借助蚂蚁算法解决VRP问题具有非常现实的意义。

This paper presents an adaptive and scalable Web search system,based on a multi-agent reactive architecture,which draws inspiration from biological researches on the ant foraging behavior.Its target is to search autonomous information on particular topics,in huge hyper textual collections,such as the Web,exploiting the outstanding properties of the agent architectures.

受蚁群觅食行为仿生研究和蚁群系统模型理论所启发，提出了一种基于蚁群计算模型的分布、协作多主体（multi-agent）反应架构的自适应、可伸缩的Web搜索系统模型，其由大量智能主体组成，利用智能主体架构的优异特性，旨在从巨型超文档集合中自治地搜索特定主题的信息，从而为用户提供迅捷的信息检索服务。

Cattle, horses, sheep group foraging habitat, grazing Cukuang were singing clear and the sound of bullwhip, the integration of the enchanting birds, but also for the simple addition of grassland infinite vitality.

牛群、马群、羊群群栖觅食，放牧人粗旷的歌声和清脆的长鞭声，融合着悦耳动听的鸟声，更给朴实的草原增添了无限的生机。

This paper reviews the effects of social learning on foraging behavior in herbivorous birds and mammals and the underlying mechanisms.

综述了社群学习对植食性鸟类和哺乳动物觅食行为的作用，并述评了其学习机制。

In nature, the effects of foraging experience on Kerria yunnanensis offspring population were studied.

研究自然条件下取食经历对云南紫胶虫的影响。

Kerria lacca likes to feed on annual branch or younger branch, and the diameter of fed branch ranges from 0.47cm to 1.60cm.When foraging, Kerria lacca has no priority to orientation of branches, but has priority to specific spot on branch bark.

紫胶蚧选择在1年生及以下枝条上固定取食，取食枝条枝径的范围在0.47~1.60cm之间，紫胶蚧分布时对枝条伸展方向无偏向，对取食部位存在选择性。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。