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A Comprehensive Review of AI-based Intelligent Tutoring Systems: Applications and Challenges

Zerkouk, Meriem, Mihoubi, Miloud, Chikhaoui, Belkacem

arXiv.org Artificial Intelligence

AI-based Intelligent Tutoring Systems (ITS) have significant potential to transform teaching and learning. As efforts continue to design, develop, and integrate ITS into educational contexts, mixed results about their effectiveness have emerged. This paper provides a comprehensive review to understand how ITS operate in real educational settings and to identify the associated challenges in their application and evaluation. We use a systematic literature review method to analyze numerous qualified studies published from 2010 to 2025, examining domains such as pedagogical strategies, NLP, adaptive learning, student modeling, and domain-specific applications of ITS. The results reveal a complex landscape regarding the effectiveness of ITS, highlighting both advancements and persistent challenges. The study also identifies a need for greater scientific rigor in experimental design and data analysis. Based on these findings, suggestions for future research and practical implications are proposed.


The why, what, and how of AI-based coding in scientific research

Zhuang, Tonghe, Lin, Zhicheng

arXiv.org Artificial Intelligence

Computer programming (coding) is indispensable for researchers across disciplines, yet it remains challenging to learn and time-consuming to carry out. Generative AI, particularly large language models (LLMs), has the potential to transform coding into intuitive conversations, but best practices and effective workflows are only emerging. We dissect AI-based coding through three key lenses: the nature and role of LLMs in coding (why), six types of coding assistance they provide (what), and a five-step workflow in action with practical implementation strategies (how). Additionally, we address the limitations and future outlook of AI in coding. By offering actionable insights, this framework helps to guide researchers in effectively leveraging AI to enhance coding practices and education, accelerating scientific progress.


Artificial Intelligence-Based Triaging of Cutaneous Melanocytic Lesions

Lucassen, Ruben T., Stathonikos, Nikolas, Breimer, Gerben E., Veta, Mitko, Blokx, Willeke A. M.

arXiv.org Artificial Intelligence

Pathologists are facing an increasing workload due to a growing volume of cases and the need for more comprehensive diagnoses. Aiming to facilitate workload reduction and faster turnaround times, we developed an artificial intelligence (AI) model for triaging cutaneous melanocytic lesions based on whole slide images. The AI model was developed and validated using a retrospective cohort from the UMC Utrecht. The dataset consisted of 52,202 whole slide images from 27,167 unique specimens, acquired from 20,707 patients. Specimens with only common nevi were assigned to the low complexity category (86.6%). In contrast, specimens with any other melanocytic lesion subtype, including non-common nevi, melanocytomas, and melanomas, were assigned to the high complexity category (13.4%). The dataset was split on patient level into a development set (80%) and test sets (20%) for independent evaluation. Predictive performance was primarily measured using the area under the receiver operating characteristic curve (AUROC) and the area under the precision-recall curve (AUPRC). A simulation experiment was performed to study the effect of implementing AI-based triaging in the clinic. The AI model reached an AUROC of 0.966 (95% CI, 0.960-0.972) and an AUPRC of 0.857 (95% CI, 0.836-0.877) on the in-distribution test set, and an AUROC of 0.899 (95% CI, 0.860-0.934) and an AUPRC of 0.498 (95% CI, 0.360-0.639) on the out-of-distribution test set. In the simulation experiment, using random case assignment as baseline, AI-based triaging prevented an average of 43.9 (95% CI, 36-55) initial examinations of high complexity cases by general pathologists for every 500 cases. In conclusion, the AI model achieved a strong predictive performance in differentiating between cutaneous melanocytic lesions of high and low complexity. The improvement in workflow efficiency due to AI-based triaging could be substantial.


Re-Thinking Process Mining in the AI-Based Agents Era

Berti, Alessandro, Maatallah, Mayssa, Jessen, Urszula, Sroka, Michal, Ghannouchi, Sonia Ayachi

arXiv.org Artificial Intelligence

Large Language Models (LLMs) have emerged as powerful conversational interfaces, and their application in process mining (PM) tasks has shown promising results. However, state-of-the-art LLMs struggle with complex scenarios that demand advanced reasoning capabilities. In the literature, two primary approaches have been proposed for implementing PM using LLMs: providing textual insights based on a textual abstraction of the process mining artifact, and generating code executable on the original artifact. This paper proposes utilizing the AI-Based Agents Workflow (AgWf) paradigm to enhance the effectiveness of PM on LLMs. This approach allows for: i) the decomposition of complex tasks into simpler workflows, and ii) the integration of deterministic tools with the domain knowledge of LLMs. We examine various implementations of AgWf and the types of AI-based tasks involved. Additionally, we discuss the CrewAI implementation framework and present examples related to process mining.


Transferring Domain Knowledge with (X)AI-Based Learning Systems

Spitzer, Philipp, Kühl, Niklas, Goutier, Marc, Kaschura, Manuel, Satzger, Gerhard

arXiv.org Artificial Intelligence

In numerous high-stakes domains, training novices via conventional learning systems does not suffice. To impart tacit knowledge, experts' hands-on guidance is imperative. However, training novices by experts is costly and time-consuming, increasing the need for alternatives. Explainable artificial intelligence (XAI) has conventionally been used to make black-box artificial intelligence systems interpretable. In this work, we utilize XAI as an alternative: An (X)AI system is trained on experts' past decisions and is then employed to teach novices by providing examples coupled with explanations. In a study with 249 participants, we measure the effectiveness of such an approach for a classification task. We show that (X)AI-based learning systems are able to induce learning in novices and that their cognitive styles moderate learning. Thus, we take the first steps to reveal the impact of XAI on human learning and point AI developers to future options to tailor the design of (X)AI-based learning systems.


AI-Based Automated Speech Therapy Tools for persons with Speech Sound Disorders: A Systematic Literature Review

Deka, Chinmoy, Shrivastava, Abhishek, Abraham, Ajish K., Nautiyal, Saurabh, Chauhan, Praveen

arXiv.org Artificial Intelligence

This paper presents a systematic literature review of published studies on AI-based automated speech therapy tools for persons with speech sound disorders (SSD). The COVID-19 pandemic has initiated the requirement for automated speech therapy tools for persons with SSD making speech therapy accessible and affordable. However, there are no guidelines for designing such automated tools and their required degree of automation compared to human experts. In this systematic review, we followed the PRISMA framework to address four research questions: 1) what types of SSD do AI-based automated speech therapy tools address, 2) what is the level of autonomy achieved by such tools, 3) what are the different modes of intervention, and 4) how effective are such tools in comparison with human experts. An extensive search was conducted on digital libraries to find research papers relevant to our study from 2007 to 2022. The results show that AI-based automated speech therapy tools for persons with SSD are increasingly gaining attention among researchers. Articulation disorders were the most frequently addressed SSD based on the reviewed papers. Further, our analysis shows that most researchers proposed fully automated tools without considering the role of other stakeholders. Our review indicates that mobile-based and gamified applications were the most frequent mode of intervention. The results further show that only a few studies compared the effectiveness of such tools compared to expert Speech-Language Pathologists (SLP). Our paper presents the state-of-the-art in the field, contributes significant insights based on the research questions, and provides suggestions for future research directions.


AI-based automated active learning for discovery of hidden dynamic processes: A use case in light microscopy

Friederich, Nils, Sitcheu, Angelo Yamachui, Neumann, Oliver, Eroğlu-Kayıkçı, Süheyla, Prizak, Roshan, Hilbert, Lennart, Mikut, Ralf

arXiv.org Artificial Intelligence

In the biomedical environment, experiments assessing dynamic processes are primarily performed by a human acquisition supervisor. Contemporary implementations of such experiments frequently aim to acquire a maximum number of relevant events from sometimes several hundred parallel, non-synchronous processes. Since in some high-throughput experiments, only one or a few instances of a given process can be observed simultaneously, a strategy for planning and executing an efficient acquisition paradigm is essential. To address this problem, we present two new methods in this paper. The first method, Encoded Dynamic Process (EDP), is Artificial Intelligence (AI)-based and represents dynamic processes so as to allow prediction of pseudo-time values from single still images. Second, with Experiment Automation Pipeline for Dynamic Processes (EAPDP), we present a Machine Learning Operations (MLOps)-based pipeline that uses the extracted knowledge from EDP to efficiently schedule acquisition in biomedical experiments for dynamic processes in practice. In a first experiment, we show that the pre-trained State-Of-The- Art (SOTA) object segmentation method Contour Proposal Networks (CPN) works reliably as a module of EAPDP to extract the relevant object for EDP from the acquired three-dimensional image stack.


The next big thing in Big Tech career path is an AI-based 'bilingual' job skillset

#artificialintelligence

As a venture capitalist, Jim Breyer has invested in many breakthrough technology ideas in recent decades, names we all know and interact with on a daily basis like Meta and Spotify. But the biggest one of all may be next, he says, through the combination of artificial intelligence and branches of science involved in medicine. Since 2017, Breyer says his No. 1 task as a venture investor has focused on finding the best disease and medical data from leading research hospitals such as Memorial Sloan Kettering, MD Anderson, and Johns Hopkins -- highly proprietary, significant data to license into startups Breyer Capital is backing. "AI and medicine is perhaps the most attractive new investment opportunity I've ever seen," Breyer, founder and CEO of Breyer Capital, said at last week's CNBC Healthy Returns virtual summit. Breyer says he is not alone among tech leaders holding this view, citing a fireside chat he recently conducted with Michael Dell, during which the PC pioneer agreed, and private conversations he has had with tech CEOs.


Forethought sees better customer support via OpenAI-powered SupportGPT

#artificialintelligence

San Francisco-based customer service AI and support company Forethought has launched SupportGPT, a generative AI platform that automates workflows, allowing customer service teams to focus on more value-adding tasks. The move is part of a general industry surge to streamline customer support with the latest generative AI technology. Call centers are now an AI target, with Gartner analysts predicting potential savings of up to $80 billion by 2026 if call centers switch to AI-powered chatbots. Forethought seeks to combine OpenAI's technology with its own proprietary generative AI capabilities to streamline the customer support experience. It will take customer support to a new level, according to Deon Nicholas, CEO and cofounder at Forethought.


Liberty General Insurance Introduces AI-Embedded Tool For Processing Motor And Travel Claims - Express Computer

#artificialintelligence

As India recovers post-pandemic, we are witnessing a surge in vehicle sales, road travel as well as air travel. Naturally, motor insurance and travel insurance claims are also witnessing an uptick. Focused on the speed of claims settlement and improved customer experience, Liberty General Insurance, one of the fastest growing General Insurance companies in India, has recently launched an AI-based automated platform for both motor and travel claims processing. Liberty's automated platform deploys algorithms based on AI to process claims with minimal human intervention. AI integration will aid in many aspects of the claim settlement process, including correct and standardized claim assessment as well as the accuracy of the settlement amount.