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The paper presents an ant colony optimization metaheuristic for collaborative planning. Collaborative planning is used to coordinate individual plans of self-interested decision makers with private information in order to increase the…

Artificial Intelligence · Computer Science 2014-06-10 Tobias Buer , Jörg Homberger , Hermann Gehring

The hypothetical global delivery schedule of Santa Claus must follow strict rolling night-time windows that vary with the Earth's rotation and obey an energy budget that depends on payload size and cruising speed. To design this schedule,…

Applications · Statistics 2025-12-23 Elliot Fisher , Robin Smith

News recommender systems are used by online news providers to alleviate information overload and to provide personalized content to users. However, algorithmic news curation has been hypothesized to create filter bubbles and to intensify…

Information Retrieval · Computer Science 2022-03-14 Mehwish Alam , Andreea Iana , Alexander Grote , Katharina Ludwig , Philipp Müller , Heiko Paulheim

Starting from a corpus of economic articles from The Wall Street Journal, we present a novel systematic way to analyse news content that evolves over time. We leverage on state-of-the-art natural language processing techniques (i.e. GPT3.5)…

Computational Finance · Quantitative Finance 2023-11-27 Deborah Miori , Constantin Petrov

Ant colony optimization (ACO) is a commonly used meta-heuristic to solve complex combinatorial optimization problems like traveling salesman problem (TSP), vehicle routing problem (VRP), etc. However, classical ACO algorithms provide better…

Emerging Technologies · Computer Science 2021-11-05 Mrityunjay Ghosh , Nivedita Dey , Debdeep Mitra , Amlan Chakrabarti

This paper introduces AntNet, a novel approach to the adaptive learning of routing tables in communications networks. AntNet is a distributed, mobile agents based Monte Carlo system that was inspired by recent work on the ant colony…

Artificial Intelligence · Computer Science 2011-05-30 G. Di Caro , M. Dorigo

In today's media landscape, where news outlets play a pivotal role in shaping public opinion, it is imperative to address the issue of sentiment manipulation within news text. News writers often inject their own biases and emotional…

Computation and Language · Computer Science 2024-02-06 Alapan Kuila , Somnath Jena , Sudeshna Sarkar , Partha Pratim Chakrabarti

Given the rapid proliferation of advanced information technologies, including the Internet, modern humans can easily access vast amount of socially transmitted information. Intuitively, this situation is isomorphic to some eusocial insects…

Social and Information Networks · Computer Science 2014-07-01 Wataru Toyokawa , Hye-rin Kim , Tatsuya Kameda

The paper presents an exponential pheromone deposition rule to modify the basic ant system algorithm which employs constant deposition rule. A stability analysis using differential equation is carried out to find out the values of…

Artificial Intelligence · Computer Science 2008-11-04 Ayan Acharya , Deepyaman Maiti , Aritra Banerjee , Amit Konar

The paper presents an exponential pheromone deposition approach to improve the performance of classical Ant System algorithm which employs uniform deposition rule. A simplified analysis using differential equations is carried out to study…

Artificial Intelligence · Computer Science 2016-11-15 Ayan Acharya , Deepyaman Maiti , Aritra Banerjee , R. Janarthanan , Amit Konar

Framing is among the most extensively used concepts in the field of communication science. The availability of digital data offers new possibilities for studying how specific aspects of social reality are made more salient in online…

Computation and Language · Computer Science 2024-09-04 Vihang Jumle , Mykola Makhortykh , Maryna Sydorova , Victoria Vziatysheva

With the development of robotics and artificial intelligence field unceasingly thorough, path planning as an important field of robot calculation has been widespread concern. This paper analyzes the current development of robot and path…

Robotics · Computer Science 2014-01-08 Yue Guo , Xuelian Shen , Zhanfeng Zhu

Manipulated news online is a growing problem which necessitates the use of automated systems to curtail its spread. We argue that while misinformation and disinformation detection have been studied, there has been a lack of investment in…

Computation and Language · Computer Science 2023-08-03 Melanie Subbiah , Amrita Bhattacharjee , Yilun Hua , Tharindu Kumarage , Huan Liu , Kathleen McKeown

We present a dynamic algorithm for solving the Longest Common Subsequence Problem using Ant Colony Optimization Technique. The Ant Colony Optimization Technique has been applied to solve many problems in Optimization Theory, Machine…

Artificial Intelligence · Computer Science 2013-07-09 Arindam Chaudhuri

This paper introduces a new optimisation algorithm, called Adaptive Bacterial Colony Optimisation (ABCO), modelled after the foraging behaviour of E. coli bacteria. The algorithm follows three stages--explore, exploit and reproduce--and is…

Neural and Evolutionary Computing · Computer Science 2025-05-05 Barisi Kogam , Yevgeniya Kovalchuk , Mohamed Medhat Gaber

Congestion is a problem of paramount importance in resource constrained Wireless Sensor Networks, especially for large networks, where the traffic loads exceed the available capacity of the resources. Sensor nodes are prone to failure and…

Networking and Internet Architecture · Computer Science 2016-11-18 Arpita Chakraborty , Srinjoy Ganguly , Mrinal Kanti Naskar , Anupam Karmakar

A recently proposed stochastic cellular automaton model ({\it J. Phys. A 35, L573 (2002)}), motivated by the motions of ants in a trail, is investigated in detail in this paper. The flux of ants in this model is sensitive to the probability…

Statistical Mechanics · Physics 2016-08-31 Katsuhiro Nishinari , Debashish Chowdhury , Andreas Schadschneider

This paper aims to show how some popular topics on social networks can be used to predict online newspaper views, related to the topics. Newspapers site and many social networks, become a good source of data to analyse and explain complex…

We consider information filtering, in which we face a stream of items too voluminous to process by hand (e.g., scientific articles, blog posts, emails), and must rely on a computer system to automatically filter out irrelevant items. Such…

Optimization and Control · Mathematics 2015-02-10 Xiaoting Zhao , Peter I. Frazier

In this paper it is introduced a biobjective ant algorithm for constructing low cost routing networks. The new algorithm is called the Distributed Pharaoh System (DPS). DPS is based on AntNet algorithm. The algorithm is using Pharaoh Ant…

Artificial Intelligence · Computer Science 2012-08-28 Camelia-M. Pintea , D. Dumitrescu