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Computer Science

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computer science

Discover seminars, jobs, and research tagged with computer science across World Wide.
39 curated items25 Positions14 Seminars
Updated about 24 hours ago
39 items · computer science
39 results
Position

Prof. Jim Harkin

School of Computing, Engineering and Intelligent Systems, Ulster University
Derry~Londonderry, Northern Ireland, UK
Dec 5, 2025

2 lecturer (assistant professor) in computer science (including Neurotechnology and/or AI) posts available at Ulster University https://www.jobs.ac.uk/job/DCF900/lecturer-in-computer-science https://www.ulster.ac.uk/about/jobs Salary: 7/8 (£39,369 - £56,054) Closing Date: 4th September 2023 at 23:59 Reference Number: 022187 The post holder will support the delivery of key areas of teaching and research in the discipline of Computing. They will contribute to the delivery of undergraduate and postgraduate degree programmes offered by the School of Computing, Engineering and Intelligent Systems, and undertake research in areas aligned with the Intelligent Systems Research Centre (ISRC). The School of Computing, Engineering & Intelligent Systems holds a Silver Athena SWAN Award in recognition of our commitment to advancing Gender equality. You can read more about what this means on our University website. The University has a range of initiatives to support a family friendly working environment, including flexible working. The University is an equal opportunities employer and welcomes applicants from all sections of the community, particularly from those with disabilities. Appointment will be made on merit.

Position

Tanya Brown

Max Planck Institute for Empirical Aesthetics
Frankfurt, Germany
Dec 5, 2025

As part of an external funded project in collaboration with Dan Marcus, Wash. U; Sean Hill, CAMH; and members of the Cogitate Consortium, we are searching for a Scientific Data Engineer to contribute to the development of generic, cross-domain metadata management framework to foster the reuse of open datasets as well as reproducibility of cognitive neuroscience datasets i.e., metadata describing the experimental context of studies employing fMRI, MEEG, and ECoG. The successful candidate will also heavily contribute to the development of data infrastructure including storage, streaming and analysis tools for reproducible science based on the BIDS standard. Efforts will be devoted to develop tools for an efficient organization and exploration of raw and processed datasets. The position is ideal for networking in the open science community as it includes interaction with the open (neuro)science community; and is a unique opportunity for someone keen to contribute to the development of open-science and large-scale collaborations and aiming to contribute to community efforts and dissemination. Your tasks in interdisciplinary research projects focus on: • Review of existing approaches and tools, Requirement specification, Conceptual design, blueprint of implementation, Proof-of-concept application to Cognitive Neuroscience • Presentation and publication of the results • Exchange and networking within national (NFDI, MPDL) and international (RDA, EOSC) initiatives • Developing, testing and implementing scientific software i.e., standardized neuroscience data acquisition, reproducible analysis pipelines and data storage for open science building on the BIDS standard • Providing training and support for students and postdocs at varied levels of competence in modern, high quality, open science/source coding practices • Providing support and training for data management • Being the lab’s interface with the Institute’s core IT team

Position

Prof Saket Navlakha

Cold Spring Harbor Laboratory
Cold Spring Harbor, NY USA
Dec 5, 2025

We are looking for post-docs broadly interested in studying biological information processing from an algorithmic perspective. The goal is to discover new ideas for computation by studying problem-solving strategies used in nature, and to ground these ideas by fostering deep collaborations with experimental biologists. Most recently, we have been interested in neural circuit computation, but new areas are also welcome, including plant biology and genomics.

Position

Mitra Baratchi

Leiden Institute of Advanced Computer Science, Leiden University
Leiden University, Netherlands
Dec 5, 2025

We are looking for an excellent candidate with a master’s degree in MSc in Artificial Intelligence, Computer Science, Mathematics, Statistics, or a closely related field to join a project focused on developing an advanced transparent machine learning framework with application on movement behavioural analysis. Smartwatches and other wearable technologies allow us to continuously collect data on our daily movement behaviour patterns. We would like to understand how machine learning techniques can be used to learn causal effects from time-series data to identify and recommend effective changes in daily activities (i.e., possible behavioural interventions) that are expected to result in concrete health improvements (e.g., improving cardiorespiratory fitness). This research, at the intersection of machine learning and causality, aims to develop algorithms for finding causal relations between behavioural indicators learned from the time series data and associated health-outcomes.

Position

Bei Xiao

Xiao Computational Perception Lab, Department of Computer Science, American University
American University, Washington DC
Dec 5, 2025

The RA is to pursue research projects of his/her own as well as provide support for research carried out in the Xiao lab. Possible duties include: Building VR/AR experimental interfaces with Unity3D, Python coding for behavioral data analysis, Collecting data for psychophysical experiments, Training machine learning models.

Position

Silvio P. Sabatini

Department of Informatics, Bioengineering, Robotics, and System Engineering (DIBRIS), University of Genoa
Department of Informatics, Bioengineering, Robotics, and System Engineering (DIBRIS), University of Genoa, Italy
Dec 5, 2025

The position is a full-time PhD studentship for a period of 3 years, starting on Nov 1st, 2023. The research project is titled 'Early vision function in silico networks of LIF neurons'. The project aims to develop an 'artificial observer' composed of an active event-based camera feeding a neuromorphic multi-layer network of leaky integrate and fire (LIF) neurons. The system should provide the inference engines for relating visual representations to performance on perceptual judgement tasks. Multiple and varying parameters captured under complex, real-life conditions should be comparatively assessed in silicon and human observers. The research will be conducted at the Bioengineering/PSPC labs of DIBRIS.

PositionComputer Science

Prof. Dr.-Ing. Marcus Magnor

Technische Universität Braunschweig
Technische Universität Braunschweig, Germany
Dec 5, 2025

The job is a W3 Full Professorship for Artificial Intelligence in interactive Systems at Technische Universität Braunschweig. The role involves expanding the research area of data-driven methods for interactive and intelligent systems at the TU Braunschweig and strengthening the focal points 'Data Science' and 'Reliability' of the Department of Computer Science. The position holder is expected to have a strong background in Computer Science with a focus on Artificial Intelligence/​Machine Learning, specifically in the areas of Dependable AI and Explainable AI. The role also involves teaching, topic-related courses in the areas of Artificial Intelligence and Machine Learning to complement the Bachelor's and Master's degree programs of the Department of Computer Science.

PositionComputer Science

Justus Piater, Antonio Rodríguez-Sánchez, Samuele Tosatto

University of Innsbruck, Intelligent and Interactive Systems group
University of Innsbruck, Austria
Dec 5, 2025

This is a university doctoral position that involves minor teaching duties. The precise research topics are negotiable within the scope of active research at IIS, including machine learning and growing levels of AI for computer vision and robotics. Of particular interest are topics in representation learning and causality for out-of-distribution situations.

Position

N/A

Saarland University, the Max Planck Institute for Informatics, the Max Planck Institute for Software Systems, the CISPA Helmholtz Center for Information Security, and the German Research Center for Artificial Intelligence (DFKI)
Saarbrücken, Germany
Dec 5, 2025

The Research Training Group 2853 “Neuroexplicit Models of Language, Vision, and Action” is looking for 3 PhD students and 1 postdoc. Neuroexplicit models combine neural and human-interpretable (“explicit”) models in order to overcome the limitations that each model class has separately. They include neurosymbolic models, which combine neural and symbolic models, but also e.g. combinations of neural and physics-based models. In the RTG, we will improve the state of the art in natural language processing (“Language”), computer vision (“Vision”), and planning and reinforcement learning (“Action”) through the use of neuroexplicit models and investigate the cross-cutting design principles of effective neuroexplicit models (“Foundations”).

Position

Dr. Ziad Nahas

University of Minnesota Department of Psychiatry and Behavioral Sciences
University of Minnesota
Dec 5, 2025

Dr. Ziad Nahas (Interventional Psychiatry Lab) in the University of Minnesota Department of Psychiatry and Behavioral Sciences is seeking an outstanding candidate for a postdoctoral position to conduct and analyze the effects of neuromodulation on brain activity in mood disorders. Candidates should be passionate about advancing knowledge in the area of translational research of depressive disorders and other mental health conditions with a focus on invasive and non-invasive brain stimulation treatments. The position is available June 1, 2023, and funding is available for at least two years.

Position

Dr. Ziad Nahas

University of Minnesota Department of Psychiatry and Behavioral Sciences
University of Minnesota, St. Louis Park clinic
Dec 5, 2025

Dr. Ziad Nahas (Interventional Psychiatry Lab) in the University of Minnesota Department of Psychiatry and Behavioral Sciences is seeking an outstanding candidate for a postdoctoral position to conduct and analyze the effects of neuromodulation on brain activity in mood disorders. Candidates should be passionate about advancing knowledge in the area of translational research of depressive disorders and other mental health conditions with a focus on invasive and non-invasive brain stimulation treatments. The position is available June 1, 2023, and funding is available for at least two years.

Position

Felipe Tobar

Universidad de Chile
Universidad de Chile
Dec 5, 2025

The Initiative for Data & Artificial Intelligence at Universidad de Chile is looking for Postdoctoral Researchers to join a collaborative team of PIs working on theoretical and applied aspects of Data Science. The role of the postholder(s) is twofold: first, they will engage and collaborate in current projects at the Initiative related to statistical machine learning, natural language processing and deep learning, with applications to time series analysis, health informatics, and astroinformatics. Second, they are expected to bring novel research lines affine to those currently featured at the Initiative, possibly in the form of theoretical work or applications to real-world problems of general interest. These positions are offered on a fixed term basis for up to one year with a possibility for a further year extension.

Position

N/A

Donders Centre for Cognition, Donders Institute for Brain, Cognition and Behaviour, School of Artificial Intelligence at Radboud University Nijmegen
Radboud University Nijmegen
Dec 5, 2025

The AI Department of the Donders Centre for Cognition (DCC), embedded in the Donders Institute for Brain, Cognition and Behaviour, and the School of Artificial Intelligence at Radboud University Nijmegen are looking for a researcher in reinforcement learning with an emphasis on safety and robustness, an interest in natural computing as well as in applications in neurotechnology and other domains such as robotics, healthcare and/or sustainability. You will be expected to perform top-quality research in (deep) reinforcement learning, actively contribute to the DBI2 consortium, interact and collaborate with other researchers and specialists in academia and/or industry, and be an inspiring member of our staff with excellent communication skills. You are also expected to engage with students through teaching and master projects not exceeding 20% of your time.

PositionNeuroscience

Fabrice Wallois

GRAMFC (Inserm U1105), ILCB, CNRS, Aix-Marseille
Amiens
Dec 5, 2025

The main objective of this project is to characterize the endogenous generators underlying the emergence of sensory capacities and to characterize their associated functional connectivity. This will be done retrospectively on our High Resolution EEG database in premature neonates from 24 weeks of gestational age, which is the largest database worldwide. We will also use the OPM pediatric MEG, which is being set up in Amiens. This study will allow us to characterize the establishment of sensory networks before the modulation of cortical activity by external sensory information. The PhD candidate will be concentrated on developing advance signal processing approached using the already available datasets on HR EEG and MEG, for characterization of spontaneous neural oscillations and analysis of functional connectivity.

Position

Sahar Moghimi

Institute for the Music and the Mind
Hamilton, Canada
Dec 5, 2025

The consortium of the projects aims to evaluate the development of rhythm perception starting from the third trimester of gestation into infancy, and the impact of early musical interventions in the NICU on preterm infants’ development. In these cross-sectional and longitudinal studies, we will evaluate the development of auditory rhythm processing capacities with EEG, and behavioral protocols. The project consortium involves four academic partners with complementary expertise in early neurodevelopment, cognitive neurosciences of music, neural data processing (in particular EEG), and music analysis. The aim is to put together a cross-disciplinary team that together covers the following methods: protocol design and implementation, EEG signal processing, behavioral studies, video analysis, statistics, machine learning.

Position

Max Garagnani

Department of Computing, Goldsmiths, University of London
Goldsmiths, University of London, Lewisham Way, New Cross, London SE14 6NW, UK
Dec 5, 2025

The project involves implementing a brain-realistic neurocomputational model able to exhibit the spontaneous emergence of cognitive function from a uniform neural substrate, as a result of unsupervised, biologically realistic learning. Specifically, it will focus on modelling the emergence of unexpected (i.e., non stimulus-driven) action decisions using neo-Hebbian reinforcement learning. The final deliverable will be an artificial brain-like cognitive architecture able to learn to act as humans do when driven by intrinsic motivation and spontaneous, exploratory behaviour.

PositionComputer Science

Dr. D.M. Lyons

Fordham University
New York City
Dec 5, 2025

Fordham University (New York City) has developed a unique Ph.D. program in Computer Science, tuned to the latest demands and opportunities of the field. Upon completion of the Ph.D. in Computer Science program, students will be able to demonstrate the fundamental, analytical, and computational knowledge and methodology needed to conduct original research and practical experiments in the foundations and theory of computer science, in software and systems, and in informatics and data analytics. They will also be able to apply computing and informatics methods and techniques to understand, analyze, and solve a variety of significant, real-world problems and issues in the cyber, physical, and social domains. Furthermore, they will be able to conduct original, high-quality, ethically informed, scientific research and publish in respected, peer-reviewed, journals and conferences. Lastly, they will be able to effectively instruct others in a variety of topics in Computer Science at the university level, addressing ethics, justice, diversity, and sustainability. This training and education means that graduates can pursue careers at the university level, but also research and leadership positions in industry and government and within the leading technology companies. A hallmark of the program is early involvement in research, within the first two years of the program. Students will have the opportunity to carry out research in machine learning and AI/robotics, big data analytics and informatics, data and information fusion, information and cyber security, and software engineering and systems.

PositionComputer Science

N/A

HSE University
Moscow, Russia
Dec 5, 2025

The Faculty of Computer Science of HSE University invites applications for full-time, tenure-track positions of Assistant Professor in all areas of computer science including but not limited to artificial intelligence, machine learning, computer vision, programming language theory, software engineering, system programming, algorithms, computation complexity, distributed and parallel computation, bioinformatics, human-computer interaction, and robotics. The successful candidate is expected to conduct high-quality research publishable in reputable peer-reviewed journals with research support provided by the University.

Position

Rainer Stiefelhagen

Karlsruhe Institute of Technology (KIT) and the Hochschule Karlsruhe (HKA)
Karlsruhe Institute of Technology (KIT) and the Hochschule Karlsruhe (HKA)
Dec 5, 2025

The Cooperative Graduate School Accessibility through AI-based Assistive Technology (KATE - www.kate.kit.edu) is a new cooperative and interdisciplinary graduate school between the Karlsruhe Institute of Technology (KIT) and the Hochschule Karlsruhe (HKA). The program revolves around investigating state-of-the-art artificial intelligence methods in order to improve the autonomy and participation of persons with special needs. Different dissertation topics ranging from AI-based methods for text, audio, and multimedia document processing, AI methods for interactive training and assistance systems, to investigating the consequences and ethical, legal, social, and societal implications of AI systems for people with disabilities will be offered. The sponsored persons will work on a selected topic scientifically in depth within the framework of their doctorate and will receive an overall view of all relevant topics - including medical causes as well as their effects, the needs of the target groups, AI-based approaches, ethics, technology assessment, and societal aspects - through the exchange within the doctoral college for this purpose.

PositionArtificial Intelligence

N/A

KINDI Center for Computing Research, College of Engineering, Qatar University
Qatar University
Dec 5, 2025

The KINDI Center for Computing Research at the College of Engineering in Qatar University is seeking high-caliber candidates for a research faculty position at the level of assistant professor in the area of artificial intelligence (AI). The applicant should possess a Ph.D. degree in Computer Science or Computer Engineering or related fields from an internationally recognized university and should demonstrate an outstanding research record in AI and related subareas (e.g., machine/deep learning (ML/DL), computer vision, robotics, natural language processing, etc.) and fields (e.g., data science, big data analytics, etc.). Candidates with good hands-on experience are preferred. The position is available immediately.

Position

Prof. Dr. Verena V Hafner

Humboldt-Universität zu Berlin
Humboldt-Universität zu Berlin, Germany
Dec 5, 2025

The EU project METATOOL aims to provide a computational model of synthetic awareness to enhance adaptation and achieve tool invention. This will enable a robot to monitor and self-evaluate its performance, ground and reuse this information for adapting to new circumstances, and finally unlock the possibility of creating new tools. Under the predictive account of awareness, and based on both neuroscientific and archeological evidence, we will develop a novel computational model of metacognition based on predictive processing (metaprediction) and validate its utility in real robots in two use case scenarios: conditional sequential tasks and tool creation. At Humboldt-Universität zu Berlin, we will develop and investigate computational models for tool-use and tool invention based on predictive processing paradigms. The models will be evaluated and implemented in robots interacting with tools in a real physical environment.

PositionArtificial Intelligence

Fabrice Auzanneau

CEA List, Embedded Artificial Intelligence lab
France > Palaiseau (Paris region)
Dec 5, 2025

The PhD student will be part of the ANR project 'REFINED' involving the Laboratory of Embedded Artificial Intelligence in CEA List in Paris, the Multispeech research team In LORIA, Nancy, and the Hearing Institute in Paris. The project aims at studying new Deep Learning based methods to improve hearing acuity of ANSD patients. A cohort of ANSD volunteers will be tested to identify spectro-temporal auditory and extra-auditory cues correlated with the speech perception. Additionally, the benefits of neural networks will be studied. However, current artificial intelligence methods are too complex to be applied to processors with low computing and memory capacities: compression and optimization methods are needed.

Position

N/A

N/A
N/A
Dec 5, 2025

We are announcing one or more 2-year postdoc positions in identification and analysis of lexical semantic change using computational models applied to diachronic texts. Our languages change over time. As a consequence, words may look the same, but have different meanings at different points in time, a phenomenon called lexical semantic change (LSC). To facilitate interpretation, search, and analysis of old texts, we build computational methods for automatic detection and characterization of LSC from large amounts of text. Our outputs will be used by the lexicographic R&D unit that compiles the Swedish Academy dictionaries, as well as by researchers from the humanities and social sciences that include textual analysis as a central methodological component. The Change is Key! program and the Towards Computational Lexical Semantic Change Detection research project offer a vibrant research environment for this exciting and rapidly growing cutting-edge research field in NLP. There is a unique opportunity to contribute to the field of LSC, but also to humanities and social sciences through our active collaboration with international researchers in historical linguistics, analytical sociology, gender studies, conceptual history, and literary studies.

Position

Prof. Jim Harkin

School of Computing, Engineering and Intelligent Systems, Ulster University
Derry~Londonderry, Northern Ireland, UK
Dec 5, 2025

2 lecturer (assistant professor) in computer science (including Neurotechnology & AI) posts available at Ulster University https://www.jobs.ac.uk/job/DCF900/lecturer-in-computer-science https://www.ulster.ac.uk/about/jobs Salary: 7/8 (£39,369 - £56,054) Closing Date: 4th September 2023 at 23:59 Reference Number: 022187 The post holder will support the delivery of key areas of teaching and research in the discipline of Computing. They will contribute to the delivery of undergraduate and postgraduate degree programmes offered by the School of Computing, Engineering and Intelligent Systems, and undertake research in areas aligned with the Intelligent Systems Research Centre (ISRC). The School of Computing, Engineering & Intelligent Systems holds a Silver Athena SWAN Award in recognition of our commitment to advancing Gender equality. You can read more about what this means on our University website. The University has a range of initiatives to support a family friendly working environment, including flexible working. The University is an equal opportunities employer and welcomes applicants from all sections of the community, particularly from those with disabilities. Appointment will be made on merit.

SeminarNeuroscienceRecording

Brain Emulation Challenge Workshop

Razvan Marinescu
Assistant Professor, UC Santa Cruz, Department of Computer Science and Engineering
Feb 21, 2025

Brain Emulation Challenge workshop will tackle cutting-edge topics such as ground-truthing for validation, leveraging artificial datasets generated from virtual brain tissue, and the transformative potential of virtual brain platforms, such as applied to the forthcoming Brain Emulation Challenge.

SeminarNeuroscience

Memory formation in hippocampal microcircuit

Andreakos Nikolaos
Visiting Scientist, School of Computer Science, University of Lincoln, Scientific Associate, National and Kapodistrian University of Athens
Feb 6, 2025

The centre of memory is the medial temporal lobe (MTL) and especially the hippocampus. In our research, a more flexible brain-inspired computational microcircuit of the CA1 region of the mammalian hippocampus was upgraded and used to examine how information retrieval could be affected under different conditions. Six models (1-6) were created by modulating different excitatory and inhibitory pathways. The results showed that the increase in the strength of the feedforward excitation was the most effective way to recall memories. In other words, that allows the system to access stored memories more accurately.

SeminarNeuroscience

The balanced brain: two-photon microscopy of inhibitory synapse formation

Corette Wierenga
Donders Institute
May 10, 2023

Coordination between excitatory and inhibitory synapses (providing positive and negative signals respectively) is required to ensure proper information processing in the brain. Many brain disorders, especially neurodevelopental disorders, are rooted in a specific disturbance of this coordination. In my research group we use a combination of two-photon microscopy and electrophisiology to examine how inhibitory synapses are fromed and how this formation is coordinated with nearby excitatroy synapses.

SeminarNeuroscienceRecording

Children-Agent Interaction For Assessment and Rehabilitation: From Linguistic Skills To Mental Well-being

Micole Spitale
Department of Computer Science and Technology, University of Cambridge
Feb 6, 2023

Socially Assistive Robots (SARs) have shown great potential to help children in therapeutic and healthcare contexts. SARs have been used for companionship, learning enhancement, social and communication skills rehabilitation for children with special needs (e.g., autism), and mood improvement. Robots can be used as novel tools to assess and rehabilitate children’s communication skills and mental well-being by providing affordable and accessible therapeutic and mental health services. In this talk, I will present the various studies I have conducted during my PhD and at the Cambridge Affective Intelligence and Robotics Lab to explore how robots can help assess and rehabilitate children’s communication skills and mental well-being. More specifically, I will provide both quantitative and qualitative results and findings from (i) an exploratory study with children with autism and global developmental disorders to investigate the use of intelligent personal assistants in therapy; (ii) an empirical study involving children with and without language disorders interacting with a physical robot, a virtual agent, and a human counterpart to assess their linguistic skills; (iii) an 8-week longitudinal study involving children with autism and language disorders who interacted either with a physical or a virtual robot to rehabilitate their linguistic skills; and (iv) an empirical study to aid the assessment of mental well-being in children. These findings can inform and help the child-robot interaction community design and develop new adaptive robots to help assess and rehabilitate linguistic skills and mental well-being in children.

SeminarNeuroscienceRecording

Spontaneous Emergence of Computation in Network Cascades

Galen Wilkerson
Imperial College London
Aug 4, 2022

Neuronal network computation and computation by avalanche supporting networks are of interest to the fields of physics, computer science (computation theory as well as statistical or machine learning) and neuroscience. Here we show that computation of complex Boolean functions arises spontaneously in threshold networks as a function of connectivity and antagonism (inhibition), computed by logic automata (motifs) in the form of computational cascades. We explain the emergent inverse relationship between the computational complexity of the motifs and their rank-ordering by function probabilities due to motifs, and its relationship to symmetry in function space. We also show that the optimal fraction of inhibition observed here supports results in computational neuroscience, relating to optimal information processing.

SeminarNeuroscienceRecording

A Framework for a Conscious AI: Viewing Consciousness through a Theoretical Computer Science Lens

Lenore and Manuel Blum
Carnegie Mellon University
Aug 4, 2022

We examine consciousness from the perspective of theoretical computer science (TCS), a branch of mathematics concerned with understanding the underlying principles of computation and complexity, including the implications and surprising consequences of resource limitations. We propose a formal TCS model, the Conscious Turing Machine (CTM). The CTM is influenced by Alan Turing's simple yet powerful model of computation, the Turing machine (TM), and by the global workspace theory (GWT) of consciousness originated by cognitive neuroscientist Bernard Baars and further developed by him, Stanislas Dehaene, Jean-Pierre Changeux, George Mashour, and others. However, the CTM is not a standard Turing Machine. It’s not the input-output map that gives the CTM its feeling of consciousness, but what’s under the hood. Nor is the CTM a standard GW model. In addition to its architecture, what gives the CTM its feeling of consciousness is its predictive dynamics (cycles of prediction, feedback and learning), its internal multi-modal language Brainish, and certain special Long Term Memory (LTM) processors, including its Inner Speech and Model of the World processors. Phenomena generally associated with consciousness, such as blindsight, inattentional blindness, change blindness, dream creation, and free will, are considered. Explanations derived from the model draw confirmation from consistencies at a high level, well above the level of neurons, with the cognitive neuroscience literature. Reference. L. Blum and M. Blum, "A theory of consciousness from a theoretical computer science perspective: Insights from the Conscious Turing Machine," PNAS, vol. 119, no. 21, 24 May 2022. https://www.pnas.org/doi/epdf/10.1073/pnas.2115934119

SeminarNeuroscience

Faking emotions and a therapeutic role for robots and chatbots: Ethics of using AI in psychotherapy

Bipin Indurkhya
Cognitive Science Department, Jagiellonian University, Kraków
May 18, 2022

In recent years, there has been a proliferation of social robots and chatbots that are designed so that users make an emotional attachment with them. This talk will start by presenting the first such chatbot, a program called Eliza designed by Joseph Weizenbaum in the mid 1960s. Then we will look at some recent robots and chatbots with Eliza-like interfaces and examine their benefits as well as various ethical issues raised by deploying such systems.

SeminarPhysics of Life

Retinal neurogenesis and lamination: What to become, where to become it and how to move from there!

Caren Norden
Instituto Gulbenkian de Ciência
Mar 24, 2022

The vertebrate retina is an important outpost of the central nervous system, responsible for the perception and transmission of visual information. It consists of five different types of neurons that reproducibly laminate into three layers, a process of crucial importance for the organ’s function. Unsurprisingly, impaired fate decisions as well as impaired neuronal migrations and lamination lead to impaired retinal function. However, how processes are coordinated at the cellular and tissue level and how variable or robust retinal formation is, is currently still underexplored. In my lab, we aim to shed light on these questions from different angles, studying on the one hand differentiation phenomena and their variability and on the other hand the downstream migration and lamination phenomena. We use zebrafish as our main model system due to its excellent possibilities for live imaging and quantitative developmental biology. More recently we also started to use human retinal organoids as a comparative system. We further employ cross disciplinary approaches to address these issues combining work of cell and developmental biology, biomechanics, theory and computer science. Together, this allows us to integrate cell with tissue-wide phenomena and generate an appreciation of the reproducibility and variability of events.

SeminarNeuroscienceRecording

Physical Computation in Insect Swarms

Orit Peleg
University of Colorado Boulder & Santa Fe Institute
Oct 7, 2021

Our world is full of living creatures that must share information to survive and reproduce. As humans, we easily forget how hard it is to communicate within natural environments. So how do organisms solve this challenge, using only natural resources? Ideas from computer science, physics and mathematics, such as energetic cost, compression, and detectability, define universal criteria that almost all communication systems must meet. We use insect swarms as a model system for identifying how organisms harness the dynamics of communication signals, perform spatiotemporal integration of these signals, and propagate those signals to neighboring organisms. In this talk I will focus on two types of communication in insect swarms: visual communication, in which fireflies communicate over long distances using light signals, and chemical communication, in which bees serve as signal amplifiers to propagate pheromone-based information about the queen’s location.

SeminarNeuroscienceRecording

Data-driven Artificial Social Intelligence: From Social Appropriateness to Fairness

Hatice Gunes
Department of Computer Science and Technology, University of Cambridge
Mar 15, 2021

Designing artificially intelligent systems and interfaces with socio-emotional skills is a challenging task. Progress in industry and developments in academia provide us a positive outlook, however, the artificial social and emotional intelligence of the current technology is still limited. My lab’s research has been pushing the state of the art in a wide spectrum of research topics in this area, including the design and creation of new datasets; novel feature representations and learning algorithms for sensing and understanding human nonverbal behaviours in solo, dyadic and group settings; designing longitudinal human-robot interaction studies for wellbeing; and investigating how to mitigate the bias that creeps into these systems. In this talk, I will present some of my research team’s explorations in these areas including social appropriateness of robot actions, virtual reality based cognitive training with affective adaptation, and bias and fairness in data-driven emotionally intelligent systems.

SeminarNeuroscienceRecording

An Algorithmic Barrier to Neural Circuit Understanding

Venkat Ramaswamy
Birla Institute of Technology & Science
Oct 1, 2020

Neuroscience is witnessing extraordinary progress in experimental techniques, especially at the neural circuit level. These advances are largely aimed at enabling us to understand precisely how neural circuit computations mechanistically cause behavior. Establishing this type of causal understanding will require multiple perturbational (e.g optogenetic) experiments. It has been unclear exactly how many such experiments are needed and how this number scales with the size of the nervous system in question. Here, using techniques from Theoretical Computer Science, we prove that establishing the most extensive notions of understanding need exponentially-many experiments in the number of neurons, in many cases, unless a widely-posited hypothesis about computation is false (i.e. unless P = NP). Furthermore, using data and estimates, we demonstrate that the feasible experimental regime is typically one where the number of experiments performable scales sub-linearly in the number of neurons in the nervous system. This remarkable gulf between the worst-case and the feasible suggests an algorithmic barrier to such an understanding. Determining which notions of understanding are algorithmically tractable to establish in what contexts, thus, becomes an important new direction for investigation. TL; DR: Non-existence of tractable algorithms for neural circuit interrogation could pose a barrier to comprehensively understanding how neural circuits cause behavior. Preprint: https://biorxiv.org/content/10.1101/639724v1/…