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Enhancing AI Recommendations: A Study on ChatGPT’s Conversational Refinement and Bias Mitigation | IDOs News




Mastering prompt design in interactions with Chatbot AIs, including ChatGPT and Character AI, is crucial for achieving precise and relevant results. Recently, a paper titled “ChatGPT for Conversational Recommendation: Refining Recommendations by Reprompting with Feedback” by Kyle Dylan Spurlock, Cagla Acun, and Esin Saka presents an in-depth analysis of enhancing recommendation systems using Large Language Models (LLMs) like ChatGPT. It focuses on the effectiveness of ChatGPT as a top-n conversational recommendation system and explores strategies to improve recommendation relevancy and mitigate popularity bias​​.

The study also delves into the current state of automated recommendation systems, highlighting the limitations of existing models due to their lack of direct user interaction and the superficial nature of their data interpretation. It emphasizes how the conversational abilities of LLMs like ChatGPT can redefine user interaction with AI systems, making them more intuitive and user-friendly​​.


The methodology is comprehensive and multifaceted:

Data Source: The HetRec2011 dataset, an extension of the MovieLens10M dataset with additional movie information from IMDB and Rotten Tomatoes, is used​​.

Content Analysis: Different levels of content are created for movie embeddings, ranging from basic information to detailed Wikipedia data, to analyze the impact of content depth on recommendation relevancy​​.

User and Item Selection: The study used a small, representative user sample to minimize variance and ensure reproducibility​​.

Prompt Creation: Different prompting strategies, including zero-shot, one-shot, and Chain-of-Thought (CoT), are employed to guide ChatGPT in recommendation generation​​.

Relevancy Matching: The relevancy of recommendations to user preferences is a key focus, with feedback used to refine ChatGPT’s outputs​​.

Evaluation: The study employs various metrics, such as Precision, nDCG, and MAP, to evaluate the quality of recommendations​​.


The paper conducts experiments to answer three research questions:

Impact of Conversation on Recommendation: Analyzing how ChatGPT’s conversational ability influences its recommendation effectiveness.

Performance as a Top-n Recommender: Comparing ChatGPT’s performance to baseline models in typical recommendation scenarios.

Popularity Bias in Recommendations: Investigating ChatGPT’s tendency towards popularity bias and strategies to mitigate it​​.

Key Findings and Implications

The study highlights several key findings:

Content Depth’s Influence: Introducing more content in embeddings improves the discriminative ability of the model, though a limit exists to this improvement​​.

ChatGPT vs. Baseline Models: ChatGPT performs comparably to traditional recommender systems, underscoring its robust domain knowledge in zero-shot tasks​​.

Managing Popularity Bias: Modifying prompts to seek less popular recommendations significantly improves novelty, indicating a strategy to counteract popularity bias. However, this approach involves a trade-off between novelty and performance​​.


The paper presents a promising direction for incorporating conversational AI, like ChatGPT, in recommendation systems. By refining recommendations through reprompting and feedback, it demonstrates a significant advancement over traditional models, especially in terms of user engagement and handling of popularity bias. This research contributes to the ongoing development of more intuitive, user-centric AI recommendation systems.

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Chainalysis Exposes Southeast Asia’s Human Trafficking and Scam Nexus | IDOs News




Chainalysis reveals the intertwining of human trafficking with crypto scams in Southeast Asia, highlighting the urgency to combat these digital age crimes.

The blockchain analytics firm Chainalysis has cast a spotlight on a grim nexus of cryptocurrency and human trafficking in Southeast Asia through its recent analysis. In a comprehensive report, Chainalysis details how ‘pig butchering’ scam gangs operate in lawless regions, exploiting both victims of romance scams and trafficked individuals forced to perpetrate these crimes.

The report, titled “The On-chain Footprint of Southeast Asia’s ‘Pig Butchering’ Compounds: Human Trafficking, Ransoms, and Hundreds of Millions Scammed,” provides an in-depth look at the operations of these criminal organizations. It emphasizes the staggering $700 million lost to romance scams in 2022, according to the FBI’s IC3 Report, and nearly $2.5 billion lost to various types of crypto investment scams.

These ‘pig butchering’ scams, a term derived from the tactic of ‘fattening up’ victims before fraudulently extracting their funds, often begin with romantic overtures on social media or text messages. Victims are lured with the promise of love or companionship and are eventually persuaded to invest in fraudulent schemes. The scams are not just a threat to financial security but also pose a significant human rights issue. Many of the scam operators are victims themselves, trafficked and forced to work under inhumane conditions in large compounds such as the infamous KK Park in Myanmar’s Myawaddy.

Chainalysis’ analysis sheds light on the complex web of transactions linking ransom payments for trafficked individuals to the proceeds from romance scams. The report includes a case study of KK Park, revealing how two ransom addresses are connected to known scam wallets, indicating the scale of operations within these compounds.

The cryptocurrency community is responding to the crisis, with significant interventions from organizations like Tether and OKX, who have aided in freezing assets linked to human trafficking. Moreover, a collaboration between the US Department of Justice and these cryptocurrency platforms led to a substantial seizure of assets tied to these crimes.

Efforts to dismantle these operations are ongoing, with law enforcement agencies across the globe stepping up their efforts. In late 2023, an Interpol operation spearheaded by South Korea resulted in the arrest of 3,500 cyber criminals and the confiscation of $300 million in assets, including a substantial amount in cryptocurrencies.

Chainalysis calls for increased vigilance within the cryptocurrency sector, urging businesses to be proactive in identifying and reporting suspicious activities to the authorities. The intersection of cryptocurrency and crime elucidates the need for robust regulation and cooperation between blockchain companies, financial institutions, and law enforcement agencies.

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Top-Ranked DeGods NFT Recovered After Phishing Scam Loss | IDOs News




Crypto detective ZachXBT helps recover substantial funds from a phishing scam involving a top-ranked DeGods NFT, underscoring the risks and recoverability in the digital asset space.

A top-ranked DeGods non-fungible token (NFT), which was stolen from a victim in May 2023 following a visit to a phishing site, has been partly recovered. The digital asset, sold for a staggering $177K worth of Ethereum (99 ETH), was returned to the rightful owner thanks to the efforts of the crypto community and the renowned online detective ZachXBT.

The incident highlights the persistent threat of phishing scams in the digital asset space, where users are deceived into visiting malicious websites that mimic legitimate platforms, leading to the theft of valuable cryptocurrencies and NFTs. The DeGods NFT, ranking number one in its collection, became a high-profile case due to its significant value and the notoriety of such scams in the crypto community.

ZachXBT, known for his efforts in tracking down and exposing fraudulent activities within the crypto space, shared the success story via his Twitter account, emphasizing the possibility and importance of recovery operations, albeit acknowledging the challenges and time consumption involved in such endeavors.

The crypto detective’s announcement was met with wide commendation from the community, with numerous individuals expressing their gratitude and admiration for his work. The event also sparked discussions on the sustainability of public goods work in the crypto realm, as ZachXBT expressed his frustrations with the sense of entitlement and exploitation he faces.

This case serves as a reminder of the risks associated with digital assets and the importance of vigilance when engaging with online platforms. The recovery of the stolen NFT and funds also showcases the potential for rectifying wrongs in the blockchain ecosystem, a testament to the collaborative efforts of experts and the community in upholding security and justice.

As the digital asset market continues to evolve, the role of blockchain analysts and crypto detectives like ZachXBT becomes increasingly vital. Their work not only aids victims of scams but also deters potential fraudsters by demonstrating that the crypto community is active and capable of taking united action against criminal activities.

The recovery process for stolen digital assets remains complex and resource-intensive. However, the success in the DeGods NFT case brings hope and sets a precedence for effective response to crypto-related crimes.

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Coinbase Suspends Trading for Status (SNT) with Immediate Withdrawal Access | IDOs News




Coinbase has announced the suspension of trading for Status (SNT) while ensuring users have unfettered access to their funds for withdrawal.

Coinbase, a leading cryptocurrency exchange, has made a substantial announcement affecting users of the digital currency Status (SNT). As of a recent statement, Coinbase has disabled trading for SNT. Despite this suspension, the exchange has emphasized that users’ funds will remain accessible, offering reassurance that the ability to withdraw funds will not be impacted by this change.

The decision to halt trading came after Coinbase’s routine scrutiny of listed assets to ensure compliance with its stringent listing standards. The exchange has cited February 23, 2024, as the effective date for the suspension of SNT trading activities, which was announced to occur around 2 PM ET. Coinbase Assets’ Twitter feed provided users with an advance notice of the suspension, alongside a link to their support page for those seeking more information.

The move has naturally sparked discussions within the cryptocurrency community, leading to queries about potential replacements for SNT on the Coinbase platform. For instance, the Twitter user @ja1405_ja suggested considering Realio (RIO), a platform that prides itself on adhering to SEC guidelines and emphasizes investor protection through strict compliance measures.

This development comes amidst a dynamic period for the crypto market, which has recently seen news such as the confirmation of an Ethereum (ETH) spot ETF, indicating a progressive regulatory environment and potentially increased mainstream adoption of digital assets.

Coinbase is known for its rigorous approach to asset listing, which includes continuous monitoring and reviewing against a set of criteria aimed at protecting users and maintaining the integrity of the trading environment. The suspension of SNT trading highlights the exchange’s commitment to these standards, even at the cost of delisting assets that fail to meet them.

The cryptocurrency community can expect Coinbase to keep providing updates and guidance on such matters, with additional resources available through their customer support channels. The decision to disable trading for a specific asset like SNT is a reminder of the volatile and regulatory-sensitive nature of the cryptocurrency market.

For users affected by this suspension, Coinbase has assured that all funds are secure and accessible. The exchange’s proactive approach to communicating changes and ensuring readiness for compliance-related adjustments is characteristic of its user-centric ethos.

The situation with Status (SNT) at Coinbase is a clear indication of the ongoing balancing act between innovation in the crypto space and adherence to regulatory standards. It underscores the importance for users to stay informed and ready to adapt to the evolving landscape of cryptocurrency trading.

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