Search for dissertations about: "crawling"

Showing result 1 - 5 of 15 swedish dissertations containing the word crawling.

2. 1. Human Interactions on Online Social Media : Collecting and Analyzing Social Interaction Networks

   Author : Fredrik Erlandsson; Johnson Henric; Martin Boldt; Piotr Bródka; S. Felix Wu; Sune Lehmann; Blekinge Tekniska Högskola; []
   Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Social Media; Social Networks; Crawling; Complex Networks; Information Cascade; Seed Selection; Privacy;

   Abstract : Online social media, such as Facebook, Twitter, and LinkedIn, provides users with services that enable them to interact both globally and instantly. The nature of social media interactions follows a constantly growing pattern that requires selection mechanisms to find and analyze interesting data. READ MORE

4. 2. Web Application Content Security

   Author : Daniel Hausknecht; Chalmers University of Technology; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Content Security Policy; crawling; web application security; web security; client side; security HTTP headers;

   Abstract : The web has become ubiquitous in modern lives. People go online to stay in contact with their friends or to manage their bank account. With lots of different sensitive information handled by web applications securing them naturally becomes important. READ MORE

5. 3. On social interaction metrics : social network crawling based on interestingness

   Author : Fredrik Erlandsson; Blekinge Tekniska Högskola; []
   Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES;

   Abstract : With the high use of online social networks we are entering the era of big data. With limited resources it is important to evaluate and prioritize interesting data. This thesis addresses the following aspects of social network analysis: efficient data collection, social interaction evaluation and user privacy concerns. READ MORE

6. 4. A close-up on neutrophils : Visualizing the mechanisms of their in vivo recruitment and function

   Author : Sara Massena; Mia Phillipson; Randall S. Jonhson; Uppsala universitet; []
   Keywords : MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; angiogenesis; chemokine; chemotactic gradient; citrullination; hypoxia; inflammation; intraluminal crawling; intravital imaging; PAD enzymes; permeability; proangiogenic; proinflammatory;

   Abstract : A successful immune response depends on prompt and sufficient recruitment of leukocytes from the circulation to infected or injured sites. Mobilization of leukocytes to hypoxic tissues is vital for angiogenesis, i.e. the formation of new blood vessels from preexisting vasculature, and thus crucial for tissue growth and regeneration. READ MORE

7. 5. Enabling Surface Cleaning Robot for Large Food Silo

   Author : Kinan Dandan; Amy Loutfi; Lars Karlsson; Mikael Ekström; Örebro universitet; []
   Keywords : NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Confined space; surface cleaning robot; motion control; static and dynamic analysis;

   Abstract : Working conditions in the dry cleaning and sanitation of confined interior spaces are often extreme, and workers need overall protection with tight clothing, helmets, face mask, earmuffs, and respirators. The environment is dirty, noisy with bad visibility and heavy with a high static work load. READ MORE