通过对医学文献进行排序来获得答案时常是很困难的。
Sorting through medical literature to obtain answers can oftentimes be difficult.
在经典的平行机排序文献中，人们往往研究工件间的序约束。
In literatures of classical parallel machine scheduling, people often study the precedence constraint among jobs.
在进行文献检索特别是多关键词文献检索时，现有科学搜索引擎的检索结果排序存在一些问题。
While conducting literature retrieval, especially multi-Keyword literature retrieval, there are some problems on ranking the retrieval result of current scientific search engine.
应用推荐