Information Systems for Cancer Research

channel estimation for mimo-ofdm systems

تخمین دقیق مشخصات کانال در سیستم های مخابراتی یک امر مهم محسوب می گردد. این امر به ویژه در کانال های بیسیم با ‏خاصیت فرکانس گزینی و زمان گزینی شدید، چالش بزرگی است. مقالات متعدد پر از روش های مبتکرانه ای برای طراحی و آنالیز ‏الگوریتم های تخمین کانال است که بیشتر آنها از روش های خاصی استفاده می کنند که یا دارای عملکرد خوب با پیچیدگی ‏محاسباتی بالا هستند و یا با عملکرد نه چندان خوب پیچیدگی پایینی...

developing data elements for research information system in health; a starting point for systems integration.

this study defines necessary data elements required for the research information system in the domain of health, and its level of accountability to national health research indicators from the experts' perspective is being explored.this qualitative study was conducted based on comparative approach using the focus group method. data were collected through 6 semi-structured group discussions held...

Cross-lingual information retrieval in medical information systems for cancer research

Panel: Grand Challenges for Information Systems Research

Using Appreciative Inquiry for Information Systems Research

Qualitative research methods are gaining popularity among Information System (IS) researchers (Myers, 1997). Among the various qualitative methods, action research (AR) is considered both effective and controversial. Action research as a methodology is becoming more common in the IS research field, although its validity is sometimes questioned (Baskerville & Wood-Harper, 1996; Myers, 1997). One...