# Semantic information retrieval and document engineering
* [Web of Data / Web of Documents](./ensen/index.html)
* [Multistructured Documents for Digital Humanities](./humanum/index.html)
* [Semi-automatic Image Annotation](./image_annotation/index.html)
* [Multilingual Information Retrieval](./multilingual_ir/index.html)
# Trust, reputation and privacy-preservation in distributed systems
* [Privacy-preserving Web search](./privacy_search/index.html)
* [Privacy preservation in mobile systems](./location_privacy/index.html)
* [Privacy preserving reputation systems](./reputation/index.html)
* [Elimination of subjectivity from trust recommendation](./subjectivity/index.html)
# Robust and dependable distributed and mobile systems
* [SLA-aware dependable Cloud Computing systems](./sla/index.html)
* [Selfish-resilient cooperative systems](./selfishness/index.html)
* [Opportunistic and mobile networks/delay tolerant networks](./oppnets/index.html)
* [Web-based intelligent distributed and mobile systems](./web_based/index.html)