نتایج جستجو برای: comment mining
تعداد نتایج: 149273 فیلتر نتایج به سال:
l’homme est toujours sous le regard des 'autres', c’est sa condition permanente au cours de son existence. pour montrer cette situation humaine, sartre, philosophe existentialiste et écrivain français le plus connu du xxe siècle, a choisit le théâtre duquel nous avons choisi deux pièces: huis clos et les mouches. dans ces pièces, chaque personnage tente de juger 'l’autre' en le comparant à lui...
the first step in mining activities is rock excavation in both mine development and production. constant pressure for cost reduction and creating an improved/safe work environment for personnel has naturally resulted in increased use of mechanical excavation systems in many mining operations. also, mechanical excavation and mining is more compatible with automation, meaning possibility of reduc...
rajasthan is one of the main mineral potential state of india. during the last 30 years it has witnessed enormous expansion of mining industries, but mining of most of the minor minerals coupled with changing climate has posed serious problems to the environmental fabric in the state, apart from base metal beneficiation plants. groundwater is also being polluted day-by-day by effluents generate...
Mapping the regulatory frameworks for mine closure planning around Australia requires consideration of several overlapping and enmeshed legal concepts, institutions, powers processes. It can encompass environmental, economic, social, cultural climate transitions site surrounding region. Mining create complex and, in some cases, irreversible impacts, which must be considered pre-emptively to opt...
This paper is based on the open pit to underground mining practice of Daye Iron Mine. The influence mechanism between high-steep slope and non-pillar sublevel caving method is studied by using physical model test. Firstly, engineering geological properties of the choosing typical research section is analysed and generalized. Secondly, the system of open pit to underground mining is developing a...
opinion mining deals with an analysis of user reviews for extracting their opinions, sentiments and demands in a specific area, which can play an important role in making major decisions in such area. in general, opinion mining extracts user reviews at three levels of document, sentence and feature. opinion mining at the feature level is taken into consideration more than the other two levels d...
data sanitization is a process that is used to promote the sharing of transactional databases among organizations and businesses, it alleviates concerns for individuals and organizations regarding the disclosure of sensitive patterns. it transforms the source database into a released database so that counterparts cannot discover the sensitive patterns and so data confidentiality is preserved ag...
The software business and its technology continuously advance and the requirements on manufacturers of software systems increase. The size and complexity of development projects have reached a level, where it is difficult to make reliable statements about quality. People responsible for steering software projects need to know how the application evolves to react on project level. Information on...
Iran is rich in ancient mining and metallurgical relics. Nevertheless, the studies on these relics have so far been mostly unsystematic. The road map for the ancient mining and metallurgical studies in Iran, that has been ordered by the Research Centre for Conservation of Cultural Relics of Iran (RCCCR), proposes a systematic multidisciplinary plan for the ancient mining and archaeometallurgica...
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