crawlers

n.

a person who tries to please someone in order to gain a personal advantage

同义词：sycophanttoadylackey

a person who crawls or creeps along the ground

同义词：creeper

terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers

同义词：earthwormanglewormfishwormfishing wormwigglernightwalkernightcrawlerdew wormred worm

Parallel crawlers
Parallel crawlers
Parallel crawlers
Evaluating topic-driven web crawlers
Topical web crawlers: Evaluating adaptive algorithms
Topical web crawlers: Evaluating adaptive algorithms
Effective page refresh policies for Web crawlers
A General Evaluation Framework for Topical Crawlers
SPHINX: a framework for creating personal, site-specific Web crawlers
SPHINX: a framework for creating personal, site-specific Web crawlers