Linked Open Data Query-Logs Analytics: End-to-End Solution

Основные понятия

Linked Open Data query-logs provide valuable insights when curated and analyzed with a trust-based approach.

Аннотация

Linked Open Data (LOD) query-logs offer essential information for decision-making, derived from user interactions with web sources. The complexity of LOD logs poses challenges related to Quality and Provenance, impacting their trustworthiness. To address these issues, a layered architecture is proposed for end-to-end analytics of LOD query-logs. The architecture includes layers for Raw query-logs, Preparation and Curation, Storage, and Analytics. Trust is a central concern throughout the process to ensure the reliability of the data. By profiling logs and analyzing their quality and trust aspects, meaningful insights can be extracted from LOD query-logs. Experiments conducted on real LOD logs validate the effectiveness of the proposed solution in cleansing and curating these logs for further analysis.

Статистика

LOD logs contain 5.499.797 raw queries in Scholarly Data log.
DBpedia log contains 3.193.672 raw queries with 43.284 academic queries.
Trust Degree formula: TrustDegree = 1 / NB_parameters * Σ(f(xij))

Цитаты

"Trust is a complex concept linked to risk, quality, and provenance in LOD query-logs."
"Efficient curation processes are essential to ensure the reliability of source query-logs."
"The layered architecture provides a comprehensive solution for preparing and analyzing LOD query-logs."

Ключевые выводы из

End-to-end solution for linked open data query logs analytics

by Dihia Lanasr... в arxiv.org 03-12-2024

https://arxiv.org/pdf/2403.06016.pdf

Дополнительные вопросы

How can the trustworthiness of LOD query-logs be further improved beyond the proposed curation process

LOD query-logs' trustworthiness can be enhanced beyond the proposed curation process by implementing additional measures. One approach is to incorporate advanced anomaly detection algorithms to identify and flag suspicious patterns or outliers in the logs. By leveraging machine learning techniques like clustering and classification, it becomes possible to detect unusual behavior or potentially malicious queries that may compromise the integrity of the data.
Furthermore, establishing a robust feedback mechanism where users can report questionable queries can contribute to improving trust. This feedback loop allows for continuous monitoring and refinement of the curation process based on user input, enhancing overall data quality and reliability.
Integrating blockchain technology for immutable record-keeping could also bolster trust in LOD query-logs. By storing log transactions in a decentralized and tamper-proof manner, stakeholders can have greater confidence in the authenticity and provenance of the data.

What potential biases or limitations could arise from relying solely on user-generated content like query-logs

Relying solely on user-generated content like query-logs introduces several potential biases and limitations that need to be considered. One significant bias is selection bias, where certain types of users or queries are overrepresented while others are underrepresented in the dataset. This skewed representation can lead to inaccurate insights and conclusions drawn from the analysis of LOD datasets.
Another limitation is inherent bias present in user-generated content itself. Users may exhibit preferences, behaviors, or language patterns that introduce bias into their queries, impacting the overall quality and objectivity of the data collected. Additionally, there might be privacy concerns related to sensitive information inadvertently included in query-logs by users.
Moreover, relying exclusively on user-generated content may result in incomplete or biased perspectives as not all relevant information may be captured through this method alone. It's essential to supplement user-generated data with other sources to mitigate these biases and limitations effectively.

How might advancements in machine learning impact the analysis of LOD datasets in the future

Advancements in machine learning hold great promise for transforming how LOD datasets are analyzed in the future. Machine learning algorithms can enable more sophisticated pattern recognition, anomaly detection, and predictive modeling capabilities when applied to LOD datasets.
One key impact is improved efficiency in processing large volumes of LOD data through automated pattern identification and extraction techniques offered by machine learning models such as neural networks or deep learning algorithms. These advancements facilitate faster insights generation from complex LOD datasets compared to traditional manual methods.
Additionally, machine learning algorithms can enhance personalized recommendations based on historical query patterns extracted from LOD datasets. By leveraging predictive analytics models trained on past interactions within linked open data environments, organizations can offer tailored suggestions that cater specifically to individual user preferences.