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Using topic modeling, we analyse the titles and abstracts of nearly 10,000 papers from 20 years published in 11 top-ranked Software Engineering(SE) conferences between 1993 to 2013. Seven topics are identified as the dominant themes in modern software engineering. We show that these topics are not static, rather, some of them are becoming decidedly less prominent over time (modeling) while others...
In this paper we present a new database with handwritten Arabic script. It is based on five books written by different writers from the years 1088–1451. We took 680 pages from these five books, and fully annotated them on the sub-word level. For each page we manually applied bounding boxes on the different sub-words and annotated the sequence of characters. It consists of 121,636 sub-word appearances...
The advance of CMOS process is still going, but the end is coming into sight. Semiconductor chips with advanced process later than 21nm are so expensive that they are developed only for million selling products. On the other hand, the advanced AI, IoT and big data technologies require more and more computation/communication power with a tightly limited power budget. How we can develop a “Cool chips”...
Similarity join is a fundamental operation in data cleaning and integration. Existing similarity-join methods utilize the string similarity to quantify the relevance but neglect the knowledge behind the data, which plays an important role in understanding the data. Thanks to public knowledge bases, e.g., Freebase and Yago, we have an opportunity to use the knowledge to improve similarity join. To...
In this paper, we study the problem of set containment join. Given two collections R and S of records, the set containment join R./S retrieves all record pairs f(r, s)g 2 R S such that r s. This problem has been extensively studied in the literature and has many important applications in commercial and scientific fields. Recent research focuses on the in-memory set containment join algorithms, and...
The diffusion of rumors is a major concern for web users. Limiting the spread of rumor on social networks has become an important task. One approach is to identify nodes to start a truth campaign such that when users are aware of the truth, they would not believe or propagate the rumor. However, existing works do not take into account the delays of information diffusion or the time point beyond which...
The location selection (LS) problem aims to mine the optimal location to place a new facility from a set of candidates such that the benefit or influence on a given set of objects is maximized. State-of-the-art LS techniques assume each object is static and can only be influenced by a single facility. However, in reality, objects (e.g., people, vehicles) are mobile and are influenced by multiple facilities...
Skyline queries enable multi-criteria optimization by filtering objects that are worse in all the attributes of interest than another object. To handle the large answer set of skyline queries in high-dimensional datasets, the concept of k-dominance was proposed where an object is said to dominate another object if it is better in at least k attributes. However, many practical applications, such as...
Doing data science - extracting insight by analyzing data - is not easy. Data science is used to answer interesting questions that typically involve multiple diverse data sources, many different types of analysis, and often, large and messy data volumes. To answer one of these questions, several types of expertise may be needed to understand the context and domain being served, to import and transform...
Many books and papers describe how to do data science. While those texts are useful, it can also be important to reflect on anti-patterns; i.e. common classes of errors seen when large communities of researchers and commercial software engineers use, and misuse data mining tools. This technical briefing will present those errors and show how to avoid them.
Continuity in software development is all about shortening cycle times. For example, continuous integration shortens the time to integrating changes from multiple developers and continuous delivery shortens the time to get those integrated changes into the hands of users. Although it is now possible to get multiple new versions of complex software systems released per day, it still often takes years,...
Here, we have focused to process inconsistent data through imprecise queries from a database which consists of neutrosophic and vague set. Neutrosophic set is based on truth, indeterminacy and false membership values where as vague set is based on truth and false membership value. Firstly, we have applied two different similarity measure formulas to measure closeness of two neutrosophic data and vague...
In recent times enumerable number of clustering algorithms have been developed whose main function is to make sets of objects having almost the same features. But due to the presence of categorical data values, these algorithms face a challenge in their implementation. Also some algorithms which are able to take care of categorical data are not able to process uncertainty in the values and so have...
The cache replacement policy is a major factor which determines the effectiveness of memory hierarchy. The replacement policy affects both the hit rate and the access latency of the cache. It decides the cache block to be replaced to give room for the incoming block. The replacement policy has to be chosen in such a way that the cache misses are reduced. Last level cache misses causes hundreds of...
Post harvest protection and storage of agricultural produces always presents challenge to agriculture economy. Decision for the proper location of an agri-warehouse for storage of agricultural produces is critical to solve such problem which involves multiple criteria like accessibility, distance from growing area and consumers, cost etc. Multi-Criteria decision making methods like ranking and rating...
There are lot of treatments that are available for various diseases. No human can possibly know about all the medicines and the diseases. So, the problem is that there isn't any place where anyone can have the details of the diseases or the medicines. What if there is a place where you can find your health problem just by entering symptoms or just scanning an ECG or you can check whether the prescribed...
Pervasive computing is increasing its impact in several areas related to health-care and well-being. Data collected from sensors in smart-homes are being processed to continuously recognize activities, change of habits, and critical events leading to innovative applications in monitoring patients with chronic diseases, elderly at risk of cognitive decline, and enable new opportunities for active aging...
Nowadays Mobile Ad Hoc Networks has become a popular research subject due to its characteristics. Generally Mobile Ad Hoc Networks have given the low physical security for mobile devices. With this problem there are many chances that the intruders may attack the nodes over the function. Using Intrusion Detection Techniques we can find the intruders before it may attack the nodes. Intrusion Detection...
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