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Rosales, US

Adam Albert Rosales, Tucson, AZ US

Patent application numberDescriptionPublished
20150305404Electronic Cigarette Cleaning and Charging Station - The invention is an efficient mechanism that both cleans the components of an electronic cigarette as well as provides for charging of the battery of the electronic cigarette. The preferred embodiment of the invention uses steam to sterilize all non-electrical components mean while recharging stations recharge the battery portion of the electronic cigarettes.10-29-2015

Angel Rosales, Oxnard, CA US

Patent application numberDescriptionPublished
20090240369METHOD AND APPARATUS FOR RANDOMIZED RECORD STORAGE USING BIDIRECTIONAL SHIFTING - Method and apparatus for randomized record storage using bidirectional shifting wherein a printer is coupled to a conveyor system housed in a temporary storage bin. The conveyor system shifts in a bidirectional fashion to randomize the order of the printouts temporarily stored in the temporary storage bin and prevent the storage of sequentially generated printouts in a storage tray.09-24-2009

David Rosales, Rochester Hills, MI US

Patent application numberDescriptionPublished
20140199933VEHICLE VENTILATION MODULE AND DEVICE - A vehicle ventilation module for allowing air to exhaust from the inside of a vehicle compartment, comprising a carrier element to be mounted to the vehicle, the carrier element comprising: 07-17-2014
20140284939MOTOR VEHICLE LOCK - The invention relates to a lock for a door, comprising a catch and a pawl. The catch can be in an open or closed position. The catch may be brought into holding engagement with a lock striker. The pawl may be brought into an engagement position. The pawl may be deflected into a release position, to release the catch. A pawl actuation lever can deflect the pawl into the release position. A switchable coupling arrangement is provided between the pawl actuation lever and the pawl. The switchable coupling arrangement may be brought into a closing and an opening state. When the actuation movement of the pawl actuation lever surpasses a threshold, an inertial characteristic of the lock causes the switchable coupling arrangement to switch into the opening state such that the pawl actuation lever runs without deflecting the pawl into its release state.09-25-2014
20140284940MOTOR VEHICLE LOCK - The invention is directed to a lock for a door arrangement, wherein a catch and a pawl, which is assigned to the catch, are provided. The catch can be brought into an open position and into a closed position. The catch may be brought into holding engagement with a lock striker. The pawl may be brought into an engagement position or deflected into a release position. A lock mechanism and a crash mechanism with a crash element are provided. The crash mechanism may be brought from a normal condition into a crash condition. A switchable coupling is provided between the pawl actuation arrangement and the pawl. The crash element is acting on the switchable coupling or is part of the switchable coupling in such a way that bringing the crash mechanism into the crash condition opens the switchable coupling and lets the actuation of the pawl actuation arrangement run free.09-25-2014
20140284941MOTOR VEHICLE LOCK - The invention is directed to lock for a vehicle door arrangement, wherein a catch and a pawl are provided. The catch can be brought into an opening position and into a closed position, wherein the catch, which is in the closed position, is or may be brought into holding engagement with a lock striker. The pawl may be brought into an engagement position. A pawl actuation lever is provided for deflecting the pawl into the release position. A switchable coupling arrangement comprises a first coupling lever on the side of the pawl actuation lever, a second coupling lever on the side of the pawl and a moveable coupling element that may be moved into a closing position for a coupling engagement with the two coupling levers and into an opening position for decoupling the two coupling levers. The coupling element is arranged on one of the two coupling levers09-25-2014
20140284942MOTOR VEHICLE LOCK - The invention relates to a motor vehicle lock for a motor vehicle door arrangement, wherein a catch and a pawl are provided. The catch can be brought into an opening position and into a closed position. The catch may be brought into holding engagement with a lock striker. The pawl may be brought into an engagement position. The pawl may be deflected into a release position. A pawl actuation lever is provided for deflecting the pawl. An engagement arrangement is provided. The engagement arrangement comprises a deflection lever on the side of the pawl actuation lever and a counter contour on the side of the pawl. The deflection lever is configured to engage the counter contour. An actuation movement of the pawl actuation lever can deflect the pawl into the release. An inertial characteristic of the deflection lever causes a deflection movement along a free-wheeling path.09-25-2014
20140284943MOTOR VEHICLE LOCK - The invention relates to a motor vehicle lock for a motor vehicle door arrangement, wherein a catch and a pawl are provided. The catch can be brought into an opening position and into a closed position. The catch may be brought into holding engagement with a lock striker. The pawl may be brought into an engagement position. The pawl may be deflected into a release position. A pawl actuation lever is provided for deflecting the pawl. An engagement arrangement is provided. The engagement arrangement comprises a deflection lever on the side of the pawl actuation lever and a counter contour on the side of the pawl. The deflection lever is configured to engage the counter contour. An actuation movement of the pawl actuation lever can deflect the pawl into the release. An inertial characteristic of the deflection lever causes a deflection movement along a free-wheeling path.09-25-2014
20140284944MOTOR VEHICLE LOCK - The invention is directed to a lock for a door arrangement, wherein a catch and a pawl are provided. The catch can be brought into an opening position and into a closed position. The catch may be brought into holding engagement with a lock striker. The pawl may be brought into an engagement position. The pawl may be deflected into a release position. A pawl actuation lever is provided for deflecting the pawl. An engagement arrangement is provided. The engagement arrangement comprises a deflection lever on the side of the pawl actuation lever and a counter contour on the side of the pawl. The deflection lever is configured to engage the counter contour. An actuation movement of the pawl actuation lever can deflect the pawl into the release position. An inertial characteristic of the deflection lever causes a deflection movement along a free-wheeling path.09-25-2014
20140284945MOTOR VEHICLE LOCK - The invention is directed to a lock for a door arrangement, wherein a catch and a pawl are provided. The catch can be in an open or closed position. The catch may be brought into holding engagement. The pawl may be brought into an engagement position. The pawl may be deflected into a release position. A pawl actuation lever is provided for deflecting the pawl. A switchable coupling arrangement comprises a first coupling lever, a second coupling lever and a spring biased coupling element. A control spring arrangement is provided that is engageable with the coupling element, which control spring arrangement acts against the spring bias of the coupling element, and that the pawl actuation lever is coupled to the control spring arrangement such that a predefined movement of the pawl actuation lever changes or eliminates the resulting force acting from the control spring arrangement onto the coupling element.09-25-2014
20150028601MOTOR VEHICLE LOCK - A lock can include a catch and a pawl. The catch can be brought into an opening position and a closed position. The catch can be brought into holding engagement with a lock striker. The pawl may be brought into a position, where it is in blocking engagement with the catch. The pawl may be deflected into a release position. A pawl actuation lever is provided. A switchable lock arrangement in an unlocked state can be included. A first drive train component is decoupled from the pawl for letting the pawl actuation lever run free without deflecting the pawl or a first drive train component is blocked for blocking an actuation of the pawl actuation lever. A crash condition causes the switchable lock arrangement to be in the locked state such that during the crash condition a crash induced actuation of the pawl actuation lever runs free or is blocked.01-29-2015
20150076833MOTOR VEHICLE LOCK - The invention is directed to a motor vehicle lock for a motor vehicle door arrangement, wherein a pivotable catch and an inlet mouth for a lock striker are provided, wherein the catch can be brought into at least one closed position and into at least one open position, wherein the catch as such in its closed position may hold the lock striker by a holding engagement between the catch and the lock striker and in its open position may release the lock striker, wherein during a closing cycle the lock striker comes into an actuating engagement with the motor vehicle lock such that the catch moves from its open position into its closed position.03-19-2015
20150076837MOTOR VEHICLE LOCK - The invention is directed to a motor vehicle lock for a motor vehicle door arrangement, wherein a pivotable catch and an inlet mouth for a lock striker are provided, wherein the catch can be brought into at least one closed position and into at least one open position, wherein the catch as such in its closed position may hold the lock striker by a holding engagement between the catch and the lock striker and in its open position may release the lock striker, wherein during a closing cycle the lock striker comes into an actuating engagement with the motor vehicle lock such that the catch moves from its open position into the direction of its closed position, preferably into its closed position.03-19-2015
20150115628LOCK COMPONENT - A lock component of a motor vehicle lock arrangement with a mechanical actuation chain for the transmission of actuation movements, the actuation chain can comprise at least one actuation lever, which is pivotable around an actuation lever axis. A compensation mechanism can be provided, by which the actuation lever axis may be displaced relative to a reference position at least once for mechanical tolerance compensation such that the actuation chain may transmit actuation movements with the actuation lever axis being displaced accordingly.04-30-2015
20150137535DOOR HANDLE ARRANGEMENT - The invention is directed to a door handle arrangement for a motor vehicle door, wherein a door handle is provided and wherein in the installed state a hinge mechanism is provided which allows pivoting of the door handle for its manual actuation. It is proposed that in the installed state, for fixing the door handle to a door shell section of the motor vehicle door, the door shell section is clamped from both of its sides between a first clamping surface of the door handle and a second clamping surface of a clamping element, wherein the clamping engagement between the clamping surfaces and the door shell section provide the hinge mechanism for the door handle such that the clamping force flows through the hinge mechanism.05-21-2015
20150308161MOTOR VEHICLE LOCK - The invention is directed to a motor vehicle lock, wherein a lock latch and a pawl, which is assigned to the lock latch, are provided, wherein a crash blocking arrangement is provided for blocking the deflection of the pawl from the engagement position into the release position, when the actuation movement of the pawl actuation lever surpasses a rapidity threshold and wherein a preliminary latch suppressing arrangement is provided for preventing the pawl from falling towards or into the engagement position at the preliminary latching detent during a closing cycle.10-29-2015

Francisco J. Rosales, Newburgh, IN US

Patent application numberDescriptionPublished
20100104696Nutritional Composition With Improved Digestibility - The present invention is directed an improved nutritional composition, methods of improving digestion, and methods of enhancing the bioavailability of TGF-β.04-29-2010
20100105080Methods For Determining The Bioactivity Of TGF-Beta In A Composition - A novel method for determining the bioactivity of TGF-β in a sample of milk, raw protein source, or nutritional composition is provided. The method includes particular reconstitution steps, centrifugation steps, incubation steps, and activation steps. The bioactivity of the TGF-β in the sample may be measured in a HT-2 cell bioassay or a cellomics bioassay.04-29-2010
20100105083Methods For Determining The Levels Of TGF-Beta In A Composition - A novel method for determining the levels of TGF-β1 or TGF-β2 in a sample of milk, raw protein source, or nutritional composition is provided. The method involves, in some cases, reconstituting the sample; in some cases, centrifuging the sample; activating the sample using particular ratios of sample:acid:base; diluting the sample using particular ratios of sample:buffer agent; and determining the concentration of TGF-β1 in the sample using an ELISA assay.04-29-2010

Israel F. Rosales, La Puente, CA US

Patent application numberDescriptionPublished
20130043444Fastener Removal Device - A fastener removal device comprising a handle and a head, wherein there is a first end of the handle and a second end, the second end forming a toothed pad, wherein one end of the head is shaped as a toothed pad, wherein the other end of the head is shaped as a bifurcated claw, wherein said head contains an opening in the middle, such that the second end of the handle extends through the opening in the head.02-21-2013

Jacob J. Rosales US

Patent application numberDescriptionPublished
20120066543AUTONOMOUS PROPAGATION OF VIRTUAL INPUT/OUTPUT (VIO) OPERATION(S) TO SECOND VIO SERVER (VIOS) DUE TO A DETECTED ERROR CONDITION AT A FIRST VIOS - A method provides input/output (I/O) redundancy within a data processing system having (a) a client logical partition (LPAR) that generates and consumes I/O requests, (b) a plurality of virtual input/output servers (VIOS) that are communicatively inter-connected with each other to form a VIOS cluster and which include virtual I/O adapters for connecting to a fabric that provides access to a block storage. In one embodiment, a first VIOS receives an I/O request from the client LPAR. The first VIOS detects that a problem exists with a fabric connection to the block storage, and the first VIOS responds to the detected connection problem by autonomously propagating the I/O request to a second VIOS to which the first VIOS is connected. Forwarding of the I/O request to the block storage is subsequently completed by the second VIOS.03-15-2012
20120066678CLUSTER-AWARE VIRTUAL INPUT/OUTPUT SERVER - In a data processing system having a plurality of virtualized operating system (OS) partitions, a first cluster-aware virtual input/output server (VIOS) is provided within an OS partition by execution of a cluster-aware (CA) OS on a virtual processor resource of the first VIOS. The CA OS establishes the VIOS as a cluster-aware VIOS by registering the first VIOS with a VIOS cluster comprising a second VIOS. Registering the first VIOS to the VIOS cluster enables the first VIOS to receive VIOS cluster configuration data and status data, which provides the first VIOS with information about the other VIOSes within the VIOS cluster. The first VIOS is thus able to communicate with other VIOSes within the VIOS cluster and share I/O resources with the other VIOSes within the VIOS cluster. Relevant cluster information is stored within a local storage of the first VIOS.03-15-2012

Julie Rosales, Randallstown, MD US

Patent application numberDescriptionPublished
20130089886METHOD FOR DIRECT AND RAPID IDENTIFICATION OF MICROORGANISMS AND ANTIMICROBIAL SUSCEPTIBILITY TESTING FROM POSITIVE BLOOD CULTURES - Methods of the invention include the isolation of intact, viable microorganism(s) from positive blood culture (“PBC”) samples for use in downstream analyses such as identification and antimicrobial susceptibility testing (“AST”). The methods involve collecting a portion of the PBC sample, adding a choline-containing solution, lysing the blood cells, isolating the viable microorganism, and performing downstream analysis of the isolated, viable microorganism. The methods can be applied to a variety of gram-positive bacteria, gram-negative bacteria, and/or yeast, and particularly to strains of 04-11-2013

Julie L. Rosales, Randallstown, MD US

Patent application numberDescriptionPublished
20090123910Method of efficient extraction of protein from cells - Methods for producing a protein extract from cells, such as cells or cellular samples containing viral proteins, are provided. In general terms, the methods may involve: increasing the pH of the cells to a pH of at least about pH 10.0 to produce an intermediate composition, and then, in the presence of a non-ionic detergent such as a polyoxyethylene alkyl ether, neutralizing the pH of the intermediate composition to produce the protein extract. Such methods can be used in conjunction with methods for detecting one or more target proteins in a sample, such as viral proteins. Systems, kits and compositions for practicing the subject methods are also provided.05-14-2009
20150125895FORMULATIONS AND PROCESS FOR ISOLATING VIABLE MICROORGANISM FROM POSITIVE BLOOD CULTURES - Various embodiments disclosed herein provide for reagents and methods for rapidly isolating viable microbial cells, including 05-07-2015

Licet Rosales, Columbia, MO US

Patent application numberDescriptionPublished
20130197375Hydraulic Bed Sensor and System for Non-Invasive Monitoring of Physiological Data - Disclosed herein is a new and improved non-invasive bed sensing system for detecting and monitoring physiological movements such as heartbeat and respiration. The system may employ a hydraulic fluid to transduce the physiological pressures to an integrated pressure sensor and a new and improved signal processing method to identify individual cardiac pulses from the electronic signals generated by the hydraulic transducer. The system provides increased sensitivity capable of capturing quantitative pulse and respiration rates with subtle changes, ability to distinguish between instances of low pulse rate and shallow breathing, and improved comfort over existing system.08-01-2013

Marlen Rosales, Fort Lauderdale, FL US

Patent application numberDescriptionPublished
20100320117BOX FOR RETAIL DISPLAY OF BREAKABLE ITEMS - The present invention relates to articles of manufacture for the packaging of brittle, elongated, and/or asymmetrically-shaped retail items for retail display to consumers. In some embodiments, the article of manufacture serves to protect the retail items from breakage during display or transit while allowing ready visual inspection by the consumer. In a preferred embodiment, the retail items are candy canes.12-23-2010

Rodolfo Rosales, Naperville, IL US

Patent application numberDescriptionPublished
20080238015LEADING AND TRAILING ARM SUSPENSIONS HAVING A FULLY INTEGRATED ARM - A leading or trailing arm vehicle suspension system comprised of a fabricated vehicle axle and a fully integrated beam casting providing bending stiffness to control axle windup and longitudinal stiffness to control axle position is disclosed. The beam casting is attached to the vehicle axle with a thru-bolt connection. The beam casting includes rack and pinion mounting attachment holes and also includes other built-in features providing efficient transfer of loads into the vehicle axle.10-02-2008
20080252031LEADING AND TRAILING ARM SUSPENSIONS WITH Z-SHAPED ARMS - A leading or trailing arm vehicle suspension system comprised of a fabricated vehicle axle and an arm assembly. The arm assembly includes an axle bracket attached to the axle and a leading or trailing arm attached to the axle bracket. The arm provides bending stiffness to control axle windup and longitudinal stiffness to control axle position is disclosed. The axle bracket is attached to the vehicle axle with a through-bolt connection. The axle bracket or the arm includes rack and pinion mounting attachment holes and also includes other built-in features providing efficient transfer of loads into the vehicle axle.10-16-2008

Romer Rosales, Mountain View, CA US

Patent application numberDescriptionPublished
20140325055SYSTEM AND METHOD FOR AUTOMATIC SELECTION OF A CONTENT FORMAT - A system and method are provided for automatically selecting one of multiple formats in which to serve a content item. The system collects data regarding content items served and user activity and/or revenue regarding those served items. These data are used to calculate performance values or scores of each format for specified factors such as destination (e.g., a web domain, a URL, a content channel), visibility (e.g., above the fold), a period of time, a vertical or type of content, and so on. When a new content request is received, the format selected for serving in response to the request is chosen based on the competing formats' calculated performances, and a suitable content item is selected. The selected format may be the format likely to generate the most revenue, may be selected by statistical sampling, or may be selected by using the performance values/scores in some other way.10-30-2014

Romer E. Rosales, Downingtown, PA US

Patent application numberDescriptionPublished
20080214928Method for Guiding Differential Diagnosis Through Information Maximization - A system and method for diagnosis and treatment decisions based on information maximization is disclosed. Utilizing patient information as well as clinical records from other patients can reduce the uncertainty in both diagnosis and treatment options. The information maximization may consider additional data such as risk, cost, and comfort in making a proper medical decision.09-04-2008
20080240425Data De-Identification By Obfuscation - Medical or other data is de-identified by obfuscation. Located instances are replaced. By replacing with values in a same format and level of generality, multiple possible identifications—the replacement values and the instances not located—are provided in the data, obfuscating the original identification. By replacing as a function of a probability, the resulting data set has different instances distributed in a way making identification of the actual or original instances not located by searching more difficult.10-02-2008
20090055183System and Method for Text Tagging and Segmentation Using a Generative/Discriminative Hybrid Hidden Markov Model - A method for sequence tagging medical patient records includes providing a labeled corpus of sentences taken from a set of medical records, initializing generative parameters θ and discriminative parameters {tilde over (θ)}, providing a functional LL−C×Penalty, where LL is a log-likelihood function02-26-2009
20090299977Method for Automatic Labeling of Unstructured Data Fragments From Electronic Medical Records - A method for automatically labeling unstructured data from electronic medical records using a computer-based medical data processing system includes selecting a data pattern based on a desired medical finding. The selected data pattern is searched for within source data including patient records to find one or more matches. A context of a predetermined range around each data pattern match found is identified within the source data and the found contexts are associated with a particular medical finding. The medical finding can be at the patient level or document level, not necessarily at the context level. Associations between contexts and medical findings are identified. A classifier based on an association between the identified contexts and the desired medical finding is trained. The trained classifier is used to automatically identify likely instances of passages, documents or patients related to the desired medical finding from within subsequent data including patient records.12-03-2009
20100131438Medical Ontologies for Computer Assisted Clinical Decision Support - Medical ontology information is used for mining and/or probabilistic modeling. A domain knowledge base may be automatically or semi-automatically created by a processor from a medical ontology. The domain knowledge base, such as a list of disease associated terms, is used to mine for corresponding information from a medical record. The relationship of different terms with respect to a disease may be used to train a probabilistic model. Probabilities of a disease or chance of indicating the disease are determined based on the terms from a medical ontology. This probabilistic reasoning is learned with a machine from ontology information and a training data set.05-27-2010
20110071967Automatic Labeler Assignment - A method, including receiving multi-labeler data that includes data points labeled by a plurality of labelers; building a model from the multi-labeler data, wherein the model includes an input variable that corresponds to the data points, a label variable that corresponds to true labels for the data points, and variables for the labels given by the labelers; and executing the model, in response to receiving new data points, to determine a level of expertise of the labelers for the new data points.03-24-2011
20110078145Automated Patient/Document Identification and Categorization For Medical Data - A method, including receiving a data source selection from a user or software application, the data source including medical information of a plurality of patients, receiving, from the user or software application, a data pattern that is related to a concept to be explored in the data source, querying the data source to find information that approximately matches the data pattern; and receiving the information from the data source, wherein the information includes unstructured data, assigning a classification to individual parts of the information based on the part's relationship to the data pattern, and outputting the classified information to the user or software application.03-31-2011
20110295621Healthcare Information Technology System for Predicting and Preventing Adverse Events - An adverse event may be prevented by predicting the probability of a given patient to have or undergo the adverse event. The probability alone may prevent the adverse event by educating the patient or medical professional. The probability may be predicted at any time, such as upon entry of information for the patient, periodic analysis, or at the time of admission. The probability may be used to generate a workflow action item to reduce the probability, to warn, to output appropriate instructions, and/or assist in avoiding adverse event. The probability may be specific to a hospital, physician group, or other medical entity, allowing prevention to focus on past adverse event causes for the given entity.12-01-2011
20110295622Healthcare Information Technology System for Predicting or Preventing Readmissions - Hospital readmissions may be prevented. Readmission is prevented by predicting the probability of a given patient to be readmitted. The probability alone may prevent readmission by educating the patient or medical professional. The probability may be predicted during a patient stay and used to generate a workflow action item to reduce the probability, to warn, to output appropriate instructions, and/or assist in avoiding readmission. The probability may be specific to a hospital, physician group, or other entity, allowing prevention to focus on past readmission causes for the given entity.12-01-2011
20120041784Computerized Surveillance of Medical Treatment - Medical treatment is automatically surveyed. Drugs or other treatments may be monitored post-market. This surveillance may be accomplished in two ways: (1) Identify patients that potentially match templates consistent with possible adverse reactions, possibly including adverse reactions not associated with the treatment. Potentially, if the match is good enough, a single patient may be sufficient to raise an alert. Alternately, multiple patients partially matching a template may cause an alert. (2) Identify patient clusters with unusual patterns. Multiple patients associated with greater rates of adverse events or event severity not expected with the treatment are identified. The data for surveillance is acquired from multiple sources, so may be more comprehensive for early recognition of adverse effects. Data gathering and surveillance are computerized, so early, cost effective recognition may be more likely.02-16-2012
20120065987Computer-Based Patient Management for Healthcare - Computer-based patient management is provided for healthcare. Patient data is used to determine a severity, assign a patient to a corresponding diagnosis-related group, and provide a timeline for care at a medical facility. Reminders or alerts are sent to maintain the timeline for more cost effective care. Reminders, suggestions, transitions between care givers, scheduling and other risk management actions are performed. As more data becomes available as part of the care, the care and timeline may be adjusted automatically for more efficient utilization of resources. Accountable care optimization is provided as part of case management. Automated care before any injury or illness and automated care after discharge is provided to optimize the health and costs for a patient. The patient is assigned to the cohort based on the patient data.03-15-2012
20120065997Automatic Processing of Handwritten Physician Orders - Physician orders are automatically processed. Rather than requiring entry with a user interface in a computerized order entry system, physician orders may be handwritten on a piece of paper or entered on another handwriting device. The orders are scanned or transmitted. Using a lexicon limited to the vocabulary of possible orders, handwriting recognition is applied to the scanned order. By limiting the lexicon, the accuracy of the optical character recognition may be increased. The lexicon may be further limited by determining a diagnosis and/or treatment or imaging modality for the patient and selecting a lexicon limited to orders associated with the diagnosis or modality. The recognized order is then implemented by the computerized order entry system.03-15-2012
20140207492Healthcare Information Technology System for Predicting or Preventing Readmissions - Hospital readmissions may be prevented. Readmission is prevented by predicting the probability of a given patient to be readmitted. The probability alone may prevent readmission by educating the patient or medical professional. The probability may be predicted during a patient stay and used to generate a workflow action item to reduce the probability, to warn, to output appropriate instructions, and/or assist in avoiding readmission. The probability may be specific to a hospital, physician group, or other entity, allowing prevention to focus on past readmission causes for the given entity.07-24-2014

Patent applications by Romer E. Rosales, Downingtown, PA US

Romer E. Rosales, Burlingame, CA US

Patent application numberDescriptionPublished
20150278850MEMBER ENGAGEMENT MULTI-OBJECTIVE OPTIMIZATION IN A SOCIAL NETWORK - This disclosure relates to systems and methods that include obtaining from a member activity database, with a processor, data indicative of past interactions by members of a social network with content items associated with the social network, the content items including sponsored content items and organic content items. A positioning condition for content items is determined for individual members, based on the data as obtained, including sponsored content items and organic content items, on a user interface displayed to the individual members that is estimated to meet a optimization criterion, the optimization criterion including engagement with the content items by members individually and by members overall. The user interface is provided to one of the members based, at least in part, on the positioning condition.10-01-2015
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