This paper introduces the features of collection literature in compact stack room,and advances some improvement suggestions in the light of the problems existing in the computer management of compact stack room.

How to mine frequent itemsets efficiently from dense databases has been a difficult and important problem in data mining field.

Soil erosion in Miyun reservoir watershed and control countermeasures;

Studies on sustainable development and discussion on its countermeasures in Miyun Reservoir Watershed;

According to the eco economic theory, 53 specific indexes suitable for classification of eco economic systems of the Miyun reservoir watershed in Beijing were selected.

This paper probes into the management of open stack room from three aspects of the changes of reader retrieval method, literature layout structure and the management methods under the network environment.

This paper analyzes on the necessity of hierarchical planning,discusses on the concrete scheme of hierarchical planning while library removes the stack room or replaces the stack room,and probes into the advantages of obligating the vacant sites by forecasting scientifically and the applicability of hierarchical planning.

This article resumes the work of the circulating department, analyses the importance of a circulating department head s working place, considers he should take turns beside the circulation desk and in the stack room, and that he should be in he stack room mainly.