نتایج جستجو برای: traffic analysis

تعداد نتایج: 2898804  

A. fanian, E. Mahdavi, H. Hassannejad

Traffic classification plays an important role in many aspects of network management such as identifying type of the transferred data, detection of malware applications, applying policies to restrict network accesses and so on. Basic methods in this field were using some obvious traffic features like port number and protocol type to classify the traffic type. However, recent changes in applicat...

Journal: :medical journal of islamic republic of iran 0
ali moradi department of epidemiology, faculty of public health, shahid beheshti university of medical sciences, tehran, iran. hamid soori safety promotion and injury prevention research center, school of public health, shahid beheshti university, tehran, iran. amir kavousi school of health, safety and environment, shahid beheshti university of medical sciences, tehran, iran. farshid eshghabadi faculty of geography, department of human geography/urban planning, university of tehran, tehran, iran. ensiyeh jamshidi community based participatory research center, iranian institute for reduction of high-risk behaviors, tehran university of medical sciences, tehran, iran. salahdien zeini colonel of road traffic police, crashes office, tehran's traffic police, tehran, iran.

background: more than 20% of deaths from traffic crashes are related to pedestrians. this figure in tehran, the capital of iran, reaches to 40%. this study aimed to determine the high-risk areas and spatially analyze the traffic crashes, causing death to pedestrians in tehran.   methods: mapping was used to display the distribution of the crashes. determining the distribution pattern of crashes...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده فنی و مهندسی 1388

الحاق و پیوند ترافیک از جفت فرستنده-گیرنده های مختلف به مسیر نوری پرظرفیت ، آرایش ترافیک یا همان traffic grooming نامیده می شود. در این پایان نامه، به بررسی و ارائه الگوریتمی جهت آرایش ترافیک (traffic grooming) در شبکه های ip-over-wdm می پردازیم که برپایه بهینه سازی به روش کلونی مورچه ها (acs) بنا شده است و از تابع احتمالی که به دو پارامتر هزینه و مقدار فرومون وابسته است استفاده می کند. در ادا...

2014
Jaakko Rantala James Culley

Weather is known to have a strong effect on traffic volumes. In this paper, we suggest a spatial approach to the modelling of traffic volumes. The relationship between weather variables and traffic volume is first modelled at a global level in a regional city centre in Finland. As strong a spatial dependency is found between the variables in the model, spatial variation is incorporated into the...

The purpose of this study was to investigate traffic flow characteristics at off-ramp junctions in Iranian expressways. The study was conducted on the traffic behavior in isolated off-ramp vicinity of 6-lane expressways. The database consisted of traffic flow and traffic speed information extracted from videotapes. The relationship between diverging traffic flow in the right lane of expressway ...

Background: The first effect of the any natural, artificial and social crises is on the traffic flow and the cut-off of the vital transport arteries. In this effect, various sectors involving in rescue, safety, and evacuation of the wounded and injured people, as well as many decisions made by crisis managers, face a lot of challenges. Therefore, the aim of this study is to investigate the read...

2010
Abdun Naser Mahmood Christopher Leckie Jiankun Hu Zahir Tari Mohammed Atiquzzaman

20.1 Fundamentals of Network Traffic Monitoring and Analysis . . . . . . . . . . . . . . . . . . 384 20.1.1 What Are the Traffic Measurement Problems? . . . . . . . . . . . . . . . . . . . . . . . . . . 384 20.1.2 Traffic Matrix Measurement . . . . . . . . . . 385 20.1.3 Traffic VolumeMeasurement . . . . . . . . . 385 20.1.4 Traffic Dynamics Measurement . . . . . . . 385 20.1.5 Traffic Mixture ...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده فنی 1387

چکیده ندارد.

Journal: :iranian red crescent medical journal 0
fatemeh pashaei sabet department of nursing, university of social welfare and rehabilitation sciences, tehran, ir iran kian norouzi tabrizi department of nursing, university of social welfare and rehabilitation sciences, tehran, ir iran; department of nursing, university of social welfare and rehabilitation sciences, tehran, ir iran. tel/fax: +98-2122180036 hamid reza khankeh department of clinical sciences and education, karolinska institute, stockholm, sweden soheil saadat sina trauma and surgery center, tehran, ir iran heidar ali abedi islamic azad university, khorasgan branch, khorasgan, ir iran alireza bastami department of nursing, university of social welfare and rehabilitation sciences, tehran, ir iran

background road traffic accident (rta) victims also suffer from different types of injuries and disabilities, which can affect their quality of life. they usually face with various physical, mental, and social problems. most traffic accident victims had difficulty to return to normal life. objectives this study aimed to understand the experiences of return to normal life in rta victims. patient...

2007
Dušan SAVKOVIĆ Dusan Savkovic

The analysis of the existing condition of Serbian road network from the safety aspect, aiming at proving necessity for road network reconstruction as the basic precondition for reducing great number of traffic accidents is prepared in this paper.

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