AI tools for literature research
The use of artificial intelligence in academic work is a broad and rapidly evolving field. On this web page, we provide a concise overview of AI-powered research tools for searching scholarly literature.
AI tools promise to make literature searches easier and faster: tasks that previously required complex search queries using keywords, codes, and operators can now be performed with a simple natural-language input of a research question. The same applies to the results: instead of a mere list of search results, AI-based research tools often generate initial answers to the query, article summaries, and visualizations of relationships between different papers and concepts.
At the same time, the use of AI research tools is subject to the following limitations and constraints:
When entering texts or uploading materials into AI-supported research tools, always comply with the copyright and licensing requirements of the sources and content used. Furthermore, the purely machine-generated nature of the results typically precludes the AI tool from being recognized as a creator or from assuming an author role.
As the author of your academic work, you are responsible for avoiding plagiarism and complying with the principles of good scientific practice. Please note that AI-generated content may also contain plagiarism. For this reason, never use such results without careful review, and, when using AI-supported tools, follow the guidelines and requirements that often apply from teaching staff, publishers, funding organizations, or institutions.
Text-generating AI chatbots: Can ChatGPT be used to find suitable literature?
Text-based AI chatbots such as ChatGPT are so-called language models. They generate text based on linguistic patterns, but they do not possess any knowledge of their own and do not automatically access academic databases or verified sources.
While ChatGPT may occasionally suggest existing and relevant literature, this tends to happen somewhat by chance and usually covers only a very small portion of the available research. It is therefore not suitable for systematic and reliable literature searches.
Nevertheless, the tool can provide valuable support, for example in developing search terms, narrowing down topics, or stimulating thinking processes. For the use of text-generating AI tools, we recommend using HCU KI provided by HafenCity University. This tool complies with data protection requirements and offers a wide range of selectable language models.
AI tools and literature research
There are AI tools that have been specifically developed for academic literature research. However, since they draw on different data sources, their suitability varies depending on the research field or topic. They also differ in how they are used and how they function.
With all the tools available, please don’t forget our library catalog and the professional databases licensed by HCU. They remain an important and reliable basis for effective academic research.
Below, we present a selection of AI research tools:
Consensus is an AI-powered research tool that allows users to enter search queries in natural language. Filtering options help refine the results. The tool generates a summarized answer based on the results, provides a list of sources in table format, and includes a “Consensus Meter” for answering yes/no questions. Results can be exported to a reference management tool.
The “Deep Search” feature generates literature overviews in the form of a comprehensive report.
| Registration/costs | Basic features available without an account. Free registration and various pricing plans available. |
| Data source | Semantic Scholar, Open Alex, web indexing There are two datasets: "All" (contains more than 200 million peer reviewed papers) and "Medical Mode" (contains 8 million papers and 50,000 clinical guidelines) Depending on the availabilty, abstracts and/or full texts are used. The content is interdisciplinary and not limited to a specific type of publication, but has a focus on English-language journal articles. |
| Link to the tool | Consensus |
| Data privacy | Privacy policy |
| Further information | Consensus LibGuide Consensus Tutorials |
Creation of Knowledge Maps, which use AI to identify relevant terms for the searched topic and link the discovered publications to these terms. Each Knowledge Map can include up to 100 publications.
The Knowledge Map is generated based on entered search terms and optional filters. Concepts are represented as bubbles, where the proximity of the bubbles indicates the conceptual closeness of the terms. The size of each bubble is determined either by the number of included documents (when using BASE) or by the total citations received by the included documents (when using PubMed).
Open Knowledge Maps is provided by a non-profit organization.
| Registration/costs | Free to use and no registration required |
| Data source | Open Knowledge Maps uses data from the BASE literature search engine (interdisciplinary, with many Open Access publications) and the PubMed database (life sciences). |
| Link to the tool | Open Knowledge Maps |
| Data privacy | Privacy |
| Further Information | FAQs Introductory and training materials |
ORKG Ask is a research tool for scholarly literature developed as part of the Open Research Knowledge Graph (ORKG) project by the TIB – Leibniz Information Centre for Science and Technology. It processes queries in natural language and is open source as well as privacy-friendly. The tool offers various filtering options and allows users to export results. Search results are presented in tabular form and include information on how individual papers answer the research question, along with summaries and applied methods.
| Registration/costs | Free to use, with optional registration |
| Data source | The data for ORKG Ask comes primarily from CORE, a collection of scholarly publications from repositories and journals. |
| Link to the tool | ORKG Ask |
| Data privacy | ORKG data protection |
| Further information | About ORKG Ask |
Research Rabbit is an AI-powered research tool that helps users find relevant literature on a given topic. Research Rabbit visually displays connections between papers on a map and uses initial search results to discover additional relevant literature. Results can be saved in collections and exported to a reference management tool.
| Registration/costs | Registration required, the basic account is free. In addition, there is a paid account Research Rabbit+. |
| Data source | Research Rabbit uses metadata from Crossref, Semantic Scholar, and Open Alex. The tool is interdisciplinary in scope, with a focus on English language journal articles. |
| Link to the tool | Research Rabbit |
| Data privacy | Privacy policy |
| Further information | Help center |
SciSpace is an AI-powered research tool that processes queries in natural language. Based on the search results, it generates both a summarized answer and a tabular list of sources. It offers various filtering options and allows results to be exported. In addition, SciSpace provides features for article analysis, AI and plagiarism detection, as well as the creation of comprehensive literature overviews in the form of reports. This makes it not only a research tool, but also an analysis and writing tool.
| Registration/costs | Basic features available with an account; free registration; various pricing plans available |
| Data source | SciSpace draws on data from Semantic Scholar, Open Alex, and Google Scholar. In addition, SciSpace uses data from other "trusted repositories", as the platform describes them (not specified). The tool is interdisciplinary in scope, with a focus on English-language journal articles. |
| Link to the tool | SciSpace |
| Data privacy | Privacy policy |
| Further information | SciSpace LiveWorkshops |
Scopus AI is an AI-powered search and analysis tool integrated into the Scopus database. In Scopus AI, users can search in natural language—for example, by entering a research question. The tool provides an AI-generated summarized answer to the query (optionally as an extended summary), along with a list of the literature used, key sources in field, and related results. Additional features include: Creation of a Concept Map showing relevant concepts and connections between subtopics; Generation of a list of experts on the searched topic; Identification of emerging and important topics.
When the optional “Deep Research” mode is activated, Scopus AI generates detailed literature reports based on the entered research question.
| Registration/costs | Scopus AI is a licensed add-on module of the Scopus database. HCU members have access to Scopus AI without additional registration. Creating a personal Scopus account is optional. |
| Data source | Scopus AI uses the metadata and abstracts contained within Scopus. Therefore, the tool is interdisciplinary in scope, with a focus on English-language journal articles. |
| Link to the tool | Scopus; then navigate to the Scopus AI tab. |
| Data privacy | Privacy policy |
| Further information | Scopus Support Center Scopus AI Quick Reference Guide |
An AI-powered literature search engine that allows users to search with keywords. Results can be further refined using filters. The platform provides detailed citation information and recommends additional relevant papers.
Not all, but selected results offer the following AI features:
> AI-generated short summaries (TLDR)
> “Ask This Paper”: Ask questions about the text
> Semantic Reader with Skimming Assist for quick browsing, and Citation Cards that highlight connections (citations) with saved results
| Registration/costs | Free tool, no account required. Free registration provides access to additional features. |
| Data source | Data provided by publishers and other sources, as well as web indexing. Depending on availability, abstracts and/or full texts are used. The content is interdisciplinary and not limited to a specific type of publication, but has a focus on English-language journal articles. |
| Link to the tool | Semantic Scholar |
| Data privacy | Privacy policy |
| Further information | FAQ Tutorials |
The Research AI tool is integrated into the Statista database, which provides statistical data, charts, and reports. In Statista Research AI, queries can be formulated in natural language. The tool then searches the available Statista content and generates an AI-based response, including a short summary, source references, and suggestions for further research.
| Registration/costs | Statista Research AI is a feature of the Statista database, which is available to HCU members. |
| Data source | Statista Research AI uses the data and content contained within Statista. |
| Link to the tool | Statista; after logging in via the institutional login, click on the Research AI section. |
| Data privacy | Privacy |
| Further information | Statista Help: Research AI |
Further information
Library events:
We occasionally offer training sessions on AI-assisted literature research. If you’re interested, please check out our current events. You can also book a consultation or request input for your course or working group.
AI use at HCU:
> Resources from the HCU's AI working group
> Online self-study course by Multimedia Kontor Hamburg (MMKH) KI-Kompetenz an Hochschulen
Selection of further resources on the use of AI in academic work:
> AI tool list by VK:KIWA
> KI-Campus (Self study courses, videos, and podcasts)
> Recordings from the Tool & Transfer Tuesday series (VK:KIWA, KI-Campus, Fernuniversität Hagen)
> Overview from the University Library of Tübingen on the topic of AI literature research tools
> Information on AI research tools from the University Library Duisburg-Essen
Contact
Angelika Mair, Ute von Lüpke
Tel.: +49 (0) 40 300880-5679
e-mail: recherche(at)hcu-hamburg.de


